类型'Map <string,any>'不是数组类型还是字符串类型?

Kes*_*ion 6 typescript typescript2.0

添加lib"ES2015"或更高版本解决了目标ES5的打字稿编译的所有其他类型问题,但Map不想工作.

如何解决这个问题?

Kes*_*ion 9

您必须添加downlevelIteration到compilerOptions:

"compilerOptions": {
  "target": "es5",
  "module": "es2015",
  "moduleResolution": "node",
  "lib": [ "DOM", "ES2015" ],
  "downlevelIteration": true,
  ...
},
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