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Showing posts with the label Ecmascript 6

How Should I Think Of Property Definitions In Object Literals?

let o = { x: 1, foo() { setTimeout(()=> console.log(this.x), 100); } } o.fo… Read more How Should I Think Of Property Definitions In Object Literals?

Difference Between "import { Pick } From 'lodash';" And "import Pick From 'lodash/pick';"

What's the difference between import { pick } from 'lodash'; and import pick from '… Read more Difference Between "import { Pick } From 'lodash';" And "import Pick From 'lodash/pick';"

How To Check If There Is No Selected Value Then Select First Item?

I am trying to add new values inside each object in Array and if there is no selected tag then it w… Read more How To Check If There Is No Selected Value Then Select First Item?

Update A Property In An Array Of Objects

I try to increment a quantity property in an array of objects with React. But I can't figure ou… Read more Update A Property In An Array Of Objects

React Native Jest Syntaxerror: Duplicate __self Prop Found

Still haven't gotten a successful run of this to pass with a fairly boilerplate Expo app built … Read more React Native Jest Syntaxerror: Duplicate __self Prop Found

Why Is This Javascript Function Returning Undefined ?

let getLowerUpperBoundFromValue=(bound , idToValue)=>{ // Returns the value of the varia… Read more Why Is This Javascript Function Returning Undefined ?

Remove Duplicate Objects From An Array But Merge Nested Objects

Currently have an array of objects which contain game releases. However game releases can happen on… Read more Remove Duplicate Objects From An Array But Merge Nested Objects

Babel-preset-env Syntaxerror: Unexpected Token With Spread Properties

Why its not accepting spread properties ? I am using babel-preset-env for this. .babelrc { '… Read more Babel-preset-env Syntaxerror: Unexpected Token With Spread Properties