Ptt 大爆卦 | Js padLeft zero - 前往 https://stackoverflow.com/questions/2998784/how-to-output-numbers-with-leading-zeros-in-javascript

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並前往https://stackoverflow.com/questions/2998784/how-to-output-numbers-with-leading-zeros-in-javascript

How to output numbers with leading zeros in JavaScript?

function zeroPad(num, places) { var zero = places - num.toString().length + 1; return Array(+(zero > 0 && zero)).

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