Common Mistakes In writing Javascript
1) Overusing Global Variables:
function printString(){
value = "local";
return value;
}
value = "global";
Output:
print ( value) : global
print(printString()) : local
print(value) : local
2) Always define array by this syntax:
var abc = [];
var abc = [1,2,3,4,5];
2) Always define array by this syntax:
var abc = [];
var abc = [1,2,3,4,5];