jq 在字符串中,去掉指定的元素

例:

var arr= ["4.5岁", "3.5岁", "5.5岁", "5岁", "4岁"]
var num = arr.replace(/岁/ig, '')
console.log(num)

结果为:["4.5", "3.5", "5.5", "5", "4"]

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转载自www.cnblogs.com/moguzi12345/p/10536936.html