How to convert characters to array in javascript

Javascript method of converting characters to arrays: first create a js sample file; then pass "let s1 = str.split(',');s.forEach((item, i)=>{. ..}" method to convert the string into an array object.

The operating environment of this article: windows7 system, javascript version 1.8.5, Dell G3 computer.

How to convert characters into arrays in javascript?

JS converts strings into array objects

Convert str = "1,2,3", str2 = "ann,lili,john" "

Convert to: arr = [{id: 1,name: 'ann'},{id: 2, name: 'lili'},{id: 3,name: 'john'}];

The code is as follows:

let arr = [];
let s1 = str.split(',');
s.forEach((item, i)=>{
    let obj = {};
    obj.id = item;
    arr.push(obj)
})
let s2 = str2.split(',')
s2.forEach((item, i)=>{
    arr[i].name = item;
})

[Recommended learning: javascript advanced tutorial]

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