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Javascript 如何在lodash中打破forEach?_Javascript_Node.js_Lodash - Fatal编程技术网

Javascript 如何在lodash中打破forEach?

Javascript 如何在lodash中打破forEach?,javascript,node.js,lodash,Javascript,Node.js,Lodash,我不能打破每个循环,帮我做吧 _.forEach(oIncludedFileMap, function (aIncludedFiles, sKey) { if(aIncludedFiles == null){ break; } }); 要完成lodash#forEach方法,请使用返回false语句: _.forEach(oIncludedFileMap, function(aIncludedFiles, sKey) { if (aIncludedFiles == nu

我不能打破每个循环,帮我做吧

_.forEach(oIncludedFileMap, function (aIncludedFiles, sKey) {
  if(aIncludedFiles == null){
     break;
  }
});
要完成
lodash#forEach
方法,请使用
返回false语句:

_.forEach(oIncludedFileMap, function(aIncludedFiles, sKey) {
  if  (aIncludedFiles == null) {
    return false;
  }
});

返回false
是一种强迫吗?或者正常的
返回
是否也能正常工作?@p0k8
返回而不返回
false
只是终止当前迭代。Quote:Iteratee函数可以通过显式返回false提前退出迭代。@p0k8_u如果您只编写
返回
,它将隐式返回
未定义
,与函数根本没有返回完全相同。Lodash无法根据收到的价值来判断差异
return false
相当于
break
,而
return
相当于
continue