js中replace的正则替换

temp:

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需求:将数据中的"      都替换掉.

var r1 = /\t/g;
var r2 = /\r/g;
var r3 = /\n/g;
var r4 = /\"/g;
temp = temp.replace(r1, "").replace(r2, "").replace(r3, "").replace(r4, """);