I am playing with the new ES6 Template Literals feature and the first thing that came to my head was a String.format for JavaScript so I went about implementing
How can the following operation be done without mutating the array: let array = ['item1']; console.log(array); // ['item1'] array[2] = 'item2'; // array is mut
I have an array of objects in state: this.state = { items: [ {id: 1, someattr: "a string", anotherattr: ""}, {id: 2, someattr: "another string", anot
I am developing a Node.js application, using babel-cli as an ES6 transpiler and I am using Winston 3.0 as my logging service. Question: I want the whole output
I am developing a Node.js application, using babel-cli as an ES6 transpiler and I am using Winston 3.0 as my logging service. Question: I want the whole output
I have an array of objects in state: this.state = { items: [ {id: 1, someattr: "a string", anotherattr: ""}, {id: 2, someattr: "another string", anot
These are my sample files: <!DOCTYPE html> <html> <head> <title>Test</title> <script src="t1.js"></script> </h
I would like to test if a JavaScript object is a Proxy. The trivial approach if (obj instanceof Proxy) ... doesn't work here, nor does traversing the prototy
In the following line of code: internalWhiteList = process.env.INTERNAL_IP_WHITELIST.split( ',' ) I get an error saying, Object is possibly undefined. env va
How can I write a template literal in ECMAScript 6 that will contain backticks(`) in and by itself, (i.e. nested backticks)? For example: var query = `
The only similar question I have found is this one but I can't see how would I have caused a circular dependancy in this case: I have a file exporting constants
parent.component.html <parent-comp [data]="mydata"> </parent-comp> parent.component.ts this.service.abc$ .takeUntil(this.ngUnsubscribe.asOb
How do you shallow-clone a Map or Set object in JavaScript? I want to get a new Map or Set that has the same keys and values.
I'd like to import this javascript package in React <script src="https://cdn.dwolla.com/1/dwolla.js"></script> However, there is no NPM package,
I build a expressJs app by ES6 and I got the below error: (node:4132) ExperimentalWarning: The ESM module loader is experimental. internal/modules/run_main.js:
I have a chat widget that pulls up an array of messages every time I scroll up. The problem I am facing now is the slider stays fixed at the top when messages l
Is there a clean way to return a new object that omits certain properties that the original object contains without having to use something like lodash?
Is it possible to test ES6 Modules with Jest without esm or babel? Since node v13 supports es6 natively have tried: //package.json { … "type": "modu
When I try to run a JS file by babel command it is showing: "babel-node is not recognized as an internal or external command, operable program or batch file
I can't seem to remember how to write this destructuring pattern, could you please help me? Let's say I have an object like this: { id: 'po_