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0216tool_xiaoye

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叶永洁自定义工具函数库

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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>call_apply_bind</title> </head> <body> <script src="../dist/yeyongjie.js"></script> <script> const obj = {m:1} function fn (a,b){ console.log(a,b,this) return a+b } xiaoYe.call(fn,obj,2,3) //相当于 obj.fn(a,b) xiaoYe.apply(fn,obj,[2,3]) xiaoYe.bind(fn,obj,12,3)() </script> </body> </html>