TypeError: Object prototype may only be an Object or null: undefined using Jest for unit tests · Issue #225 · ionic-team/ionic-storage · GitHub
![javascript - Ionic Upload Error: advanced-http: "params" option needs to be an dictionary style object, <params: {[key: string]: string | string[]}> - Stack Overflow javascript - Ionic Upload Error: advanced-http: "params" option needs to be an dictionary style object, <params: {[key: string]: string | string[]}> - Stack Overflow](https://i.stack.imgur.com/HyRZB.png)
javascript - Ionic Upload Error: advanced-http: "params" option needs to be an dictionary style object, <params: {[key: string]: string | string[]}> - Stack Overflow
![javascript - Ionic4 + Angular: dynamically creating ion-select with *ngFor results in linking all ion-select-options together (unintentionally) - Stack Overflow javascript - Ionic4 + Angular: dynamically creating ion-select with *ngFor results in linking all ion-select-options together (unintentionally) - Stack Overflow](https://i.stack.imgur.com/WdBXa.png)
javascript - Ionic4 + Angular: dynamically creating ion-select with *ngFor results in linking all ion-select-options together (unintentionally) - Stack Overflow
TypeError: Object prototype may only be an Object or null: undefined using Jest for unit tests · Issue #225 · ionic-team/ionic-storage · GitHub
Object prototype may only be an Object or null: undefined · Issue #1219 · ionic-team/ionic-app-scripts · GitHub
Object prototype may only be an Object or null: undefined · Issue #1219 · ionic-team/ionic-app-scripts · GitHub
Object prototype may only be an Object or null: undefined · Issue #1219 · ionic-team/ionic-app-scripts · GitHub
![Cannot find a differ supporting object 'function () {....}NgFor only supports binding to Iterables such as Arrays - ionic-v3 - Ionic Forum Cannot find a differ supporting object 'function () {....}NgFor only supports binding to Iterables such as Arrays - ionic-v3 - Ionic Forum](https://global.discourse-cdn.com/ionicframework/original/3X/0/1/01b04223538064be8148758e7f62845960caf357.png)
Cannot find a differ supporting object 'function () {....}NgFor only supports binding to Iterables such as Arrays - ionic-v3 - Ionic Forum
Object prototype may only be an Object or null: undefined · Issue #1219 · ionic-team/ionic-app-scripts · GitHub
![Error with buildOptimizer - Object prototype may only be an Object or null: undefined · Issue #12872 · angular/angular-cli · GitHub Error with buildOptimizer - Object prototype may only be an Object or null: undefined · Issue #12872 · angular/angular-cli · GitHub](https://user-images.githubusercontent.com/3807337/48043003-4ac64d80-e1aa-11e8-9dbd-9d966cc4035a.png)