(intermediate).map中的错误不是角度函数

时间:2018-10-09 08:05:00

标签: angular angular5

Help required !! I am new on angular facing this error

  

错误TypeError :(中间值).map不是一个函数       在fromRef(fromRef.js:23)
      在listChanges(changes.js:12)
      在snapshotChanges(snapshot-changes.js:6)
      at Object.snapshotChanges(create-reference.js:14)
      在TodoComponent.push ../ src / app / todo / todo.component.ts.TodoComponent.ngOnInit   (todo.component.ts:17)
      在checkAndUpdateDirectiveInline(core.js:9243)
      在checkAndUpdateNodeInline(core.js:10507)
      在checkAndUpdateNode(core.js:10469)
      在debugCheckAndUpdateNode(core.js:11102)
      在debugCheckDirectivesFn(core.js:11062)

0 个答案:

没有答案