js 實現千位分隔符

js 實現千位分隔符 描述：數字的千位分隔符表示法，好比126186312轉化爲126,186,312。web function numFormat(num) { var c = (num.toString().indexOf ('.') !== -1) ? num.toLocaleString():num.toString().replace(/(\d)(?=(?:\d{3})+$)/g, '

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