Revision: 32366
Initial Code
Initial URL
Initial Description
Initial Title
Initial Tags
Initial Language
at September 23, 2010 05:01 by housecor
Initial Code
var jj = 0;
function testFunc2() {
jj = 42;
//Don't declare your variables like this.
//It is only an example to illustrate that variables declared anywhere in the function have function scope
var jj;
}
testFunc2(); alert(jj);
Initial URL
Initial Description
There are two scopes in JavaScript: global and function. If you don\'t declare a variable (using var), it assumes global. \r\n\r\nVariables declared in functions have function scope.
Initial Title
Javascript scope
Initial Tags
Initial Language
JavaScript