Ptt 大爆卦 | JavaScript var Int - 前往 https://stackoverflow.com/questions/14636536/how-to-check-if-a-variable-is-an-integer-in-javascript

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How to check if a variable is an integer in JavaScript? - Stack ...

var data = 22; if(typeof data === 'number'){ // yes it is numeric if(data % 1 === 0){ // yes it's an integer. } }.

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