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Javascript:从字符串数组创建字典_Javascript_Arrays_Dictionary_Set - Fatal编程技术网

Javascript:从字符串数组创建字典

Javascript:从字符串数组创建字典,javascript,arrays,dictionary,set,Javascript,Arrays,Dictionary,Set,我有一个从端点获取的字符串数组,我需要将其转换为键值对,以便前端正确显示它们。我尝试过不同的概念,比如reduce和map,但都没有成功。我想这对熟悉FE的人来说可能只是一句台词,但对像我这样的人来说却花了很长时间 以下是我尝试过的: var input = ['quiz1', 'quiz2']; const mapping = input.map(x => {"id":x, "label":x};); console.log(mapping); 我期待的格式输出 [{"id":"qui

我有一个从端点获取的字符串数组,我需要将其转换为键值对,以便前端正确显示它们。我尝试过不同的概念,比如reduce和map,但都没有成功。我想这对熟悉FE的人来说可能只是一句台词,但对像我这样的人来说却花了很长时间

以下是我尝试过的:

var input = ['quiz1', 'quiz2'];
const mapping = input.map(x => {"id":x, "label":x};);
console.log(mapping);
我期待的格式输出

[{"id":"quiz1", "label":"quiz1"}, {"id":"quiz2", "label":"quiz2"}]

谢谢你的关注

这只是两个语法错误:

var输入=['quiz1','quiz2'];
常量映射=input.map(x=>({“id”:x,“label”:x}));

console.log(映射)需要在
()
中包装对象。并拆下内部的
constmapping=input.map(x=>({“id”:x,“label”:x}))谢谢,这就是我所缺少的:|