How to declare global variable in javascript
How to declare global variable in javascript
1 Answer
In javascript global variable can be declared by
- declared outside the function
- declared with the window object
and it can be accessed from anywhere from the code
Example "1"
window.value='Qandeel';// by window object
function a(){
alert(value);
}
a();
Example "2"
var value=50;//global scope
function a(){
alert(value);
}
a();
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