JavaScript Basics: How to check for null & undefined
To check if a variable(a) has the value null, use the following code: if (a === null) // Best way
Read moreTo check if a variable(a) has the value null, use the following code: if (a === null) // Best way
Read moreJavaScript has two sets of equality operators: === and ==. They mostly work exactly the same ie, if the operands
Read moreSometimes we need to iterate through all the options of a DropDown list (and perform operations based on each one).
Read moreIn Internet Explorer 9 & higher, there is a bug in handling form based javascript written for IE8. One of
Read moreIf you are like me and totally obsessed with Opera 10, but still a new user to the browser, then
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