摘要:
參考自: https://love2dev.com/blog/javascript-remove-from-array/ 1. Removing Elements from End of Array 2. Removing Elements from Beginning of Array 3. Us 阅读全文
摘要:
var rounded = Math.round( number * 10 ) / 10; // round to one digit var rounded = Math.round( number * 100 ) / 100; // round to two digit function round(value, precision) { var multiplier = Math.pow(1 阅读全文