{"id":7071,"date":"2015-03-21T20:15:50","date_gmt":"2015-03-22T00:15:50","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=7071"},"modified":"2015-04-30T17:35:04","modified_gmt":"2015-04-30T21:35:04","slug":"%e0%a6%9c%e0%a6%be%e0%a6%ad%e0%a6%be%e0%a6%b8%e0%a7%8d%e0%a6%95%e0%a7%8d%e0%a6%b0%e0%a6%bf%e0%a6%aa%e0%a7%8d%e0%a6%9f-%e0%a6%b8%e0%a6%bf%e0%a6%a8%e0%a6%9f%e0%a7%8d%e0%a6%af%e0%a6%be%e0%a6%95%e0%a7%8d","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=7071","title":{"rendered":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 (JavaScript Syntax)"},"content":{"rendered":"

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8<\/h2>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u09b9\u09b2\u09cb \u0995\u09bf\u099b\u09c1 \u09a8\u09bf\u09df\u09ae\u09c7\u09b0 \u09b8\u09ae\u09b7\u09cd\u099f\u09bf, \u098f\u0987 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0995\u09bf\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09a4\u09be\u0987 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09be \u09b9\u09df\u0964<\/p>\n

 <\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae<\/h2>\n

\u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u09b9\u09b2\u09cb \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0995\u09cb\u09a8 \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09b8\u09ae\u09c2\u09b9\u09c7\u09b0 \u09b2\u09bf\u09b8\u09cd\u099f\u0964 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09bf\u0982 \u09b2\u09c7\u0999\u09cd\u0997\u09c1\u09df\u09c7\u099c\u09c7\u09b0 \u098f \u09b8\u0995\u09b2 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09b8\u09ae\u09c2\u09b9\u0995\u09c7 \u09ac\u09b2\u09be \u09b9\u09df \u09b8\u09cd\u099f\u09c7\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u0964
\n\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u0993 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09bf\u0982 \u09b2\u09c7\u0999\u09cd\u0997\u09c1\u09df\u09c7\u099c\u0964
\n\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7\u09b0 \u09b8\u09cd\u099f\u09c7\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u09b8\u09c7\u09ae\u09bf\u0995\u09cb\u09b2\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u098f\u0995\u099f\u09bf \u09a5\u09c7\u0995\u09c7 \u0985\u09a8\u09cd\u09af\u099f\u09bf\u0995\u09c7 \u0986\u09b2\u09be\u09a6\u09be \u0995\u09b0\u09be \u09b9\u09df\u0964
\n\u0989\u09a6\u09be\u09b9\u09b0\u09a3:
\nvar x = 5;
\nvar y = 6;
\nvar z = x + y;<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09cd\u099f\u09c7\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u09b8<\/h2>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09cd\u099f\u09c7\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u09c7 \u09a8\u09bf\u09ae\u09cd\u09a8\u09c7\u09b0 \u09ac\u09bf\u09b7\u09df\u0997\u09c1\u09b2\u09cb \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c2\u0995\u09cd\u09a4 \u09b0\u09df\u09c7\u099b\u09c7\u0964
\n\u09ad\u09c7\u09b2\u09c1, \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0, \u098f\u0995\u09cd\u09b8\u09aa\u09cd\u09b0\u09c7\u09b8\u09a8, \u0995\u09c0\u0993\u09df\u09be\u09b0\u09cd\u09a1 \u098f\u09ac\u0982 \u0995\u09ae\u09c7\u09a8\u09cd\u099f\u0964<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09ad\u09c7\u09b2\u09c1<\/h3>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7 \u09a6\u09c1\u0987 \u09a7\u09b0\u09a8\u09c7\u09b0 \u09ad\u09c7\u09b2\u09c1 \u09b0\u09df\u09c7\u099b\u09c7: \u09ab\u09bf\u0995\u09cd\u09b8\u09a1 \u09ad\u09c7\u09b2\u09c1 \u098f\u09ac\u0982 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ad\u09c7\u09b2\u09c1\u0964
\n\u09ab\u09bf\u0995\u09cd\u09b8\u09a1 \u09ad\u09c7\u09b2\u09c1\u0995\u09c7 \u09b2\u09bf\u099f\u09be\u09b0\u09c7\u09b2 \u09ac\u09b2\u09be \u09b9\u09df \u098f\u09ac\u0982 \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2 \u09ad\u09c7\u09b2\u09c1\u0995\u09c7 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ac\u09b2\u09be \u09b9\u09df\u0964<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b2\u09bf\u099f\u09be\u09b0\u09c7\u09b2\u09b8<\/h4>\n

\u09ab\u09bf\u0995\u09cd\u09b8\u09a1 \u09ad\u09c7\u09b2\u09c1 \u09b2\u09c7\u0996\u09be\u09b0 \u09b8\u09ac\u099a\u09c7\u09df\u09c7 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a8\u09bf\u09df\u09ae\u099f\u09bf \u09b9\u099a\u09cd\u099b\u09c7:
\n\u09a6\u09b6\u09ae\u09bf\u0995\u09b8\u09b9 \u0985\u09a5\u09ac\u09be \u09a6\u09b6\u09ae\u09bf\u0995 \u099b\u09be\u09dc\u09be \u09b6\u09c1\u09a7\u09c1 \u09a8\u09be\u09ae\u09cd\u09ac\u09be\u09b0 \u09b2\u09bf\u0996\u09be\u0964
\n10.50
\n1001
\n\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982\u0995\u09c7 \u09a1\u09be\u09ac\u09b2 \u0995\u09cb\u099f\u09c7\u09b6\u09a8 \u0985\u09a5\u09ac\u09be \u09b8\u09bf\u0999\u09cd\u0997\u09c7\u09b2 \u0995\u09cb\u099f\u09c7\u09b6\u09a8\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b2\u09c7\u0996\u09be\u0964
\n“John Doe”
\n‘John Doe’
\n\u098f\u0995\u09cd\u09b8\u09aa\u09cd\u09b0\u09c7\u09b8\u09a8\u09c7 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09ab\u09bf\u0995\u09cd\u09b8\u09a1 \u09ad\u09c7\u09b2\u09c1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\u0964
\n5 + 6
\n5 * 10<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2<\/h4>\n

\u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09bf\u0982 \u09b2\u09c7\u0999\u09cd\u0997\u09c1\u09df\u09c7\u099c\u09c7 \u09a1\u09be\u099f\u09be\u0995\u09c7 \u09b8\u09cd\u099f\u09cb\u09b0 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df\u0964
\n\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7 \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2\u0995\u09c7 \u09a1\u09bf\u09ab\u09be\u0987\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af var \u0995\u09c0\u0993\u09df\u09be\u09b0\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df\u0964
\n\u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2\u09c7 \u09ad\u09c7\u09b2\u09c1 \u098f\u09b8\u09be\u0987\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09ae\u09be\u09a8 (=) \u099a\u09bf\u09b9\u09cd\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df\u0964
\n\u09a8\u09bf\u099a\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09c7 x \u0995\u09c7 \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09a1\u09bf\u09ab\u09be\u0987\u09a8 \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7 \u098f\u09ac\u0982 \u09aa\u09b0\u09c7 x \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2\u09c7 \u09ad\u09c7\u09b2\u09c1 6 \u098f\u09b8\u09be\u0987\u09a8 \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7\u0964
\nvar x;
\nx = 6;<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0<\/h3>\n

\u0995\u09cb\u09a8\u09cb \u09ad\u09c7\u09b2\u09c1\u0995\u09c7 \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2\u09c7 \u098f\u09b8\u09be\u0987\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u098f\u09b8\u09be\u0987\u09a8\u09ae\u09c7\u09a8\u09cd\u099f \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964
\nvar x = 5;
\nvar y = 6;
\n\u09ad\u09c7\u09b2\u09c1\u09b0 \u09b9\u09bf\u09b8\u09be\u09ac \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u098f\u09b0\u09c7\u09a5\u09ae\u09c7\u099f\u09bf\u0995 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964
\n(5 + 6) * 10<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0995\u09c0\u0993\u09df\u09be\u09b0\u09cd\u09a1\u09b8<\/h3>\n

\u0995\u09bf \u09a7\u09b0\u09a8\u09c7\u09b0 \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09a4\u09be \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0995\u09c0\u0993\u09df\u09be\u09b0\u09cd\u09a1\u09b8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09a1\u09bf\u09ab\u09be\u0987\u09a8 \u0995\u09b0\u09be \u09b9\u09df\u0964
\nvar \u0995\u09c0\u0993\u09df\u09be\u09b0\u09cd\u09a1\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09a8\u09a4\u09c1\u09a8 \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2 \u09a4\u09c8\u09b0\u09bf\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09a8\u09be \u09a6\u09c7\u09df\u09be \u09b9\u09df\u0964
\nvar x = 5 + 6;
\nvar y = x * 10<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0995\u09ae\u09c7\u09a8\u09cd\u099f\u09b8<\/h3>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7\u09b0 \u09b8\u0995\u09b2 \u09b8\u09cd\u099f\u09c7\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u0987 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u09b9\u09df \u09a8\u09be\u0964 \/\/ \u098f\u09b0 \u09aa\u09b0\u09c7\u09b0 \u0995\u09cb\u09a1 \u0985\u09a5\u09ac\u09be \/* \u098f\u09ac\u0982 *\/ \u098f\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7\u09b0 \u0995\u09cb\u09a1\u0997\u09c1\u09b2\u09cb \u0995\u09ae\u09c7\u09a8\u09cd\u099f \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09bf\u09a4 \u09b9\u09df\u0964 \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u0995\u09ae\u09c7\u09a8\u09cd\u099f\u0995\u09c7 \u09ac\u09be\u09a4\u09bf\u09b2 \u09ac\u09b2\u09c7 \u0997\u09a8\u09cd\u09af \u0995\u09b0\u09be \u09b9\u09df \u098f\u09ac\u0982 \u09a4\u09be \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u09b9\u09df \u09a8\u09be\u0964
\nvar x = 5; \/\/ I will be executed
\n\/\/ var x = 6; I will NOT be executed<\/p>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u098f\u0995\u099f\u09bf \u0995\u09c7\u09b8 \u09b8\u09c7\u09a8\u09b8\u09c7\u099f\u09bf\u09ad \u09b2\u09c7\u0999\u09cd\u0997\u09c1\u09df\u09c7\u099c<\/h2>\n

\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7\u09b0 \u09b8\u0995\u09b2 \u0986\u0987\u09a1\u09c7\u09a8\u099f\u09bf\u09ab\u09be\u09df\u09be\u09b0 \u0995\u09c7\u09b8 \u09b8\u09c7\u09a8\u09b8\u09c7\u099f\u09bf\u09ad\u0964 lastName \u098f\u09ac\u0982 lastname \u098f\u0987 \u09ad\u09c7\u09b0\u09bf\u09af\u09ac\u09b2 \u09a6\u09c1\u099f\u09bf \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u0986\u09b2\u09be\u09a6\u09be\u0964
\nlastName = “Doe”;
\nlastname = “Peterson”;
\n\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0995\u0996\u09a8\u09cb\u0987 \u0995\u09c0\u0993\u09df\u09be\u09b0\u09cd\u09a1 var \u098f\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09c7 VAR \u0985\u09a5\u09ac\u09be Var \u0995\u09c7 \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09ac\u09c7 \u09a8\u09be\u0964<\/p>\n

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\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u09b9\u09b2\u09cb \u0995\u09bf\u099b\u09c1 \u09a8\u09bf\u09df\u09ae\u09c7\u09b0 \u09b8\u09ae\u09b7\u09cd\u099f\u09bf, \u098f\u0987 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0995\u09bf\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09a4\u09be\u0987 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09be \u09b9\u09df\u0964   \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u09b9\u09b2\u09cb \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0995\u09cb\u09a8 \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09b8\u09ae\u09c2\u09b9\u09c7\u09b0 \u09b2\u09bf\u09b8\u09cd\u099f\u0964 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09bf\u0982 \u09b2\u09c7\u0999\u09cd\u0997\u09c1\u09df\u09c7\u099c\u09c7\u09b0 \u098f \u09b8\u0995\u09b2 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09b8\u09ae\u09c2\u09b9\u0995\u09c7 \u09ac\u09b2\u09be \u09b9\u09df \u09b8\u09cd\u099f\u09c7\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u0964 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u0993 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09bf\u0982 \u09b2\u09c7\u0999\u09cd\u0997\u09c1\u09df\u09c7\u099c\u0964 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7\u09b0 \u09b8\u09cd\u099f\u09c7\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u09b8\u09c7\u09ae\u09bf\u0995\u09cb\u09b2\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u098f\u0995\u099f\u09bf \u09a5\u09c7\u0995\u09c7 \u0985\u09a8\u09cd\u09af\u099f\u09bf\u0995\u09c7 \u0986\u09b2\u09be\u09a6\u09be … <\/p>\n

Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[65],"tags":[7,710,738,569],"class_list":["post-7071","post","type-post","status-publish","format-standard","hentry","category-javascript-complete-courses","tag-javascript","tag-syntax","tag-738","tag-569","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":7077,"url":"http:\/\/bangla.sitestree.com\/?p=7077","url_meta":{"origin":7071,"position":0},"title":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 (JavaScript Variables)","author":"Author-Check- Article-or-Video","date":"March 21, 2015","format":false,"excerpt":"\u099c\u09be\u09ac\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09ad\u09c7\u09b0\u09bf\u09af\u09bc\u09c7\u09ac\u09b2 \u09ae\u09cb\u0983 \u09b0\u09ab\u09bf\u0995\u09c1\u09b2 \u0987\u09b8\u09b2\u09aa\u09be\u09ae \u00a0 \u099c\u09be\u09ac\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09ad\u09c7\u09b0\u09bf\u0987\u09df\u09c7\u09ac\u09b2 \u09b9\u099a\u09cd\u099b\u09c7 \u09a4\u09a5\u09cd\u09af\u09cd\u09af\u09c7\u09b0 \u09ae\u09be\u09a8 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u0995\u09a8\u099f\u09c7\u0987\u09a8\u09be\u09b0 \u0964 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2\u09b8 \u0995\u09c7 \u09a8\u09bf\u099a\u09c7 x, y, z \u00a0\u098f\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u09a6\u09c7\u09df\u09be \u09b9\u09b2 \u0964 Var x = 5; Var y = 6; Var z = x+y; \u00a0 \u0989\u09aa\u09b0\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09c7 \u09af\u09be\u09b9\u09be \u09ac\u09c1\u099d\u09be\u09df \u09a4\u09be \u09b9\u09b2\u0983- X \u098f\u09b0\u2026","rel":"","context":"In "JavaScript"","block_context":{"text":"JavaScript","link":"http:\/\/bangla.sitestree.com\/?cat=65"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":7132,"url":"http:\/\/bangla.sitestree.com\/?p=7132","url_meta":{"origin":7071,"position":1},"title":"JavaScript typeof, null, and undefined. \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u099f\u09be\u0987\u09aa\u0985\u09ab, \u09a8\u09be\u09b2 \u098f\u09ac\u0982 \u0986\u09a8\u09a1\u09bf\u09ab\u09be\u0987\u09a8\u09cd\u09a1","author":"Author-Check- Article-or-Video","date":"March 21, 2015","format":false,"excerpt":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u099f\u09be\u0987\u09aa\u0985\u09ab, \u09a8\u09be\u09b2 \u098f\u09ac\u0982 \u0986\u09a8\u09a1\u09bf\u09ab\u09be\u0987\u09a8\u09cd\u09a1 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u099f\u09be\u0987\u09aa\u0985\u09ab \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0: \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7 \u0995\u09cb\u09a8\u09cb \u09a1\u09be\u099f\u09be\u09b0 \u099f\u09be\u0987\u09aa \u099c\u09be\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u099f\u09be\u0987\u09aa\u0985\u09ab \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df\u0964 \u0989\u09a6\u09be\u09b9\u09b0\u09a3: typeof \"John\" \/\/ Returns string typeof 3.14 \/\/ Returns number typeof false \/\/ Returns boolean typeof [1,2,3,4] \/\/ Returns object typeof {name:'John', age:34} \/\/ Returns object \u09a8\u09be\u09b2: \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7 \u09a8\u09be\u09b2 \u09ae\u09be\u09a8\u09c7\u2026","rel":"","context":"In "JavaScript"","block_context":{"text":"JavaScript","link":"http:\/\/bangla.sitestree.com\/?cat=65"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":7093,"url":"http:\/\/bangla.sitestree.com\/?p=7093","url_meta":{"origin":7071,"position":2},"title":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f (JavaScript Objects)","author":"Author-Check- Article-or-Video","date":"April 1, 2015","format":false,"excerpt":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f (JavaScript Objects) -\u09aa\u09be\u09df\u09c7\u09b2 \u099a\u09cc\u09a7\u09c1\u09b0\u09c0 \u00a0 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac \u099c\u09c0\u09ac\u09a8\u09c7\u09b0 \u09a6\u09c3\u09b7\u09cd\u099f\u09be\u09a8\u09cd\u09a4\u09c7 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09b8, \u09aa\u09cd\u09b0\u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b8 \u098f\u09ac\u0982 \u09ae\u09c7\u09a5\u09a1\u09b8 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09c7 \u098f\u0995\u099f\u09bf \u0997\u09be\u09dc\u09c0 \u09b9\u09b2 \u098f\u0995\u099f\u09be \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f. \u0997\u09be\u09dc\u09c0\u09b0 \u0993\u099c\u09a8, \u09b0\u0982 \u098f\u09b8\u09ac \u09b9\u09b2 \u098f\u0995\u099f\u09bf \u0997\u09be\u09dc\u09c0\u09b0 \u09aa\u09cd\u09b0\u09aa\u09be\u09b0\u09cd\u099f\u09bf\u099c \u098f\u09ac\u0982 \u098f\u09b0 \u099a\u09be\u09b2\u09c1 \u09b9\u09ac\u09be\u09b0 \u098f\u09ac\u0982 \u09a5\u09be\u09ae\u09be\u09b0 \u09ae\u09c7\u09a5\u09a1 \u0986\u099b\u09c7. \u00a0 Object Properties Methods \u00a0 car.name = Fiat car.start() car.model = 500 car.drive() car.weight\u2026","rel":"","context":"In "JavaScript"","block_context":{"text":"JavaScript","link":"http:\/\/bangla.sitestree.com\/?cat=65"},"img":{"alt_text":"Car","src":"https:\/\/i0.wp.com\/bangla.salearningschool.com\/wp-content\/uploads\/2015\/04\/objectExplained.gif?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8320,"url":"http:\/\/bangla.sitestree.com\/?p=8320","url_meta":{"origin":7071,"position":3},"title":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u099f (JavaScript Use Strict)","author":"Author-Check- Article-or-Video","date":"April 1, 2015","format":false,"excerpt":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u099f (JavaScript Use Strict) \u09ae\u09cb\u09b9\u09be\u09ae\u09cd\u09ae\u09be\u09a6 \u0986\u09ae\u09bf\u09b0\u09c1\u09b2 \u0987\u09b8\u09b2\u09be\u09ae (\u0986\u09b0\u09bf\u09ab) \u0993\u09df\u09c7\u09ac \u09a1\u09bf\u099c\u09be\u0987\u09a8\u09be\u09b0 \u0985\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09a1\u09c7\u09ad\u09c7\u09b2\u09aa\u09be\u09b0 \u00a0 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u099f (JavaScript Use Strict) Use Strict \"\u0987\u0989\u099c \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u099f\" \u09b9\u09b2 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0995\u09cb\u09a1 \u09af\u09be Strict mode \"\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u099f \u09ae\u09cb\u09a1\u09c7\" \u099a\u09be\u09b2\u09c1 \u09b9\u09df\u0964 \u00a0 \u0987\u0989\u099c \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u099f \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09bf\u0995\u09be (The \"use strict\" Directive) \u0987\u0989\u099c \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u099f \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09bf\u0995\u09be (The \"use strict\" Directive)\u2026","rel":"","context":"In "JavaScript"","block_context":{"text":"JavaScript","link":"http:\/\/bangla.sitestree.com\/?cat=65"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":8800,"url":"http:\/\/bangla.sitestree.com\/?p=8800","url_meta":{"origin":7071,"position":4},"title":"\u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f (JavaScript Arithmetic)","author":"Rafiqul Islam","date":"May 5, 2015","format":false,"excerpt":"\u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f (JavaScript Arithmetic) \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09ad\u09be\u09ac\u09c7 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09a8\u09bf\u09df\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u0987 \u09b9\u099a\u09cd\u099b\u09c7 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0\u09b8 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be (\u0986\u0995\u09cd\u09b7\u09b0\u09bf\u0995 \u09ac\u09be \u09ad\u09c7\u09b0\u09bf\u09af\u09bc\u09c7\u09ac\u09b2) \u09a8\u09bf\u09df\u09c7 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u0995\u09be\u09b0\u09cd\u09af \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7\u0964 \u00a0 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09ac\u09b0\u09cd\u09a3\u09a8\u09be + \u09af\u09cb\u0997 - \u09ac\u09bf\u09df\u09cb\u0997 * \u0997\u09c1\u09a3 \/ \u09ad\u09be\u0997 % \u09ad\u09be\u0997\u09b6\u09c7\u09b7 ++ \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf -- \u09b9\u09cd\u09b0\u09be\u09b8 \u00a0 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u098f\u0995\u099f\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u09a6\u09c1\u099f\u09bf\u2026","rel":"","context":"In "JavaScript"","block_context":{"text":"JavaScript","link":"http:\/\/bangla.sitestree.com\/?cat=65"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":7108,"url":"http:\/\/bangla.sitestree.com\/?p=7108","url_meta":{"origin":7071,"position":5},"title":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09ae\u09cd\u09af\u09be\u09a5 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f (JavaScript Math Object)","author":"Author-Check- Article-or-Video","date":"March 17, 2015","format":false,"excerpt":"\u099c\u09be\u09ad\u09be\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09ae\u09cd\u09af\u09be\u09a5 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f (JavaScript Math Object) \u09ae\u09cd\u09af\u09be\u09a5 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u09b8\u0982\u0996\u09be \u0993 \u09ae\u09cd\u09af\u09be\u09a5\u09ae\u09c7\u099f\u09bf\u0995\u09be\u09b2 \u099f\u09be\u09b0\u09cd\u09ae \u09a8\u09bf\u09df\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u00a0 \u09ae\u09cd\u09af\u09be\u09a5 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u09ae\u09cd\u09af\u09be\u09a5 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u09ae\u09cd\u09af\u09be\u09a5\u09ae\u09c7\u099f\u09bf\u0995\u09be\u09b2 \u099f\u09be\u09b0\u09cd\u09ae \u09a8\u09bf\u09df\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u09ae\u09cd\u09af\u09be\u09a5 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09ae\u09cd\u09af\u09be\u09a5\u09ae\u09c7\u099f\u09bf\u0995\u09be\u09b2 \u09ae\u09c7\u09a5\u09a1 \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4 \u09b0\u09df\u09c7\u099b\u09c7\u0964 \u09ae\u09cd\u09af\u09be\u09a5 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0995\u09be\u099c \u09b9\u09b2\u09cb \u09b0\u09c7\u09a8\u09cd\u09a1\u09ae \u09a8\u09be\u09ae\u09cd\u09ac\u09be\u09b0 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be: Math.random(); \/\/ returns a\u2026","rel":"","context":"In 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