This is my code, I’m put all the item in param map. and render by using: Now, i’m trying to pass the props color in the item by this.state.map[0][0].props.color =’#fff’ but not working, get an error ‘Cannot add property color, object is not extensible’, so is there any way to do that? Answer you should not store components in component
Tag: javascript
Change SVG path color using data in JavaScript function
I have a question that builds on similar ones like How to change SVG’s path color? and Changing SVG image color with javascript: I see how to change an SVG by color: But I’d like to use a vector of key value pairs where the key is the classname and the value will dictate the color to fill. Right now
How to set default variable in JSX for const with selector
I am fairly experienced with PHP and Wordpress theming, but now struggling with the new Gutenberg editor. I have created a custom block plugin, which involves a lot of JS (React). To the latter I am a bit new. The block is creating a simple wrapper div with a html lang attribute assigned to it based on the input of
new Date().getTimezoneOffset() returns the wrong time zone
I am in Israel, so my offset right now should be 120. Yet, when I use new Date().getTimezoneOffset(), I get back -120, so not just a daylight savings issue. Should I simply change every minus to plus and vice versa? I don’t know what might be the case for users in other timezones. That’s my function: and timezone_offset is what
Import ‘.json’ extension in ES6 Node.js throws an error
We’re trying to use the new ways of exporting and importing modules for ES6 with Node.js. It’s important for us to get the version number from the package.json file. The following code should do that: However, on execution the following error is thrown: Is there something we’re missing? Is the extension .json not supported? Is there another way to retrieve
Connect Four Game Randomly Not Placing First Puck For Each Column
My problem is that I have been testing placement for the first puck on each position. But when I go in a row to the left the last three columns don’t place anything Meaning they have children, even though I don’t really think they do. My code: Answer I see your problem, in your functions for placeColumnFive(), placeColumnSix(), and placeColumnSeven(),
Converting Element to HTMLElement in javascript / typescript
So, I’m getting a list of elements that match a selector using querySelectorAll, which stores them in a NodeList. I’m then scanning through the NodeList with a forEach loop, at which point the type of each individualItem is “Element”. However, I’m feeding these individualItems into a function “doThing()” that expects individualItem to be of type “HTMLElement” (I’m using typescript). I’m
Why does Angular build create files with ‘es5’ and ‘es2015’ but not ‘es6’ (or no suffix at all)?
I recently downloaded the Angular CLI (@angular/cli 9.0.1). I then proceeded to create a new application so that I could create a new Angular Element, package it up, and use it in another application. After following a few blogs, the final step of every blog I came across all talk about creating a single JS file from the generated files
How do I make multiple fetch calls without getting 429 error?
I came across a problem in a book which I can’t seem to figure out. Unfortunately, I don’t have a live link for it, so if anyone could help me with my approach to this theoretically, I’d really appreciate it. The process: I get from a fetch call an array of string codes ([“abcde”, “fghij”, “klmno”, “pqrst”]). I want to
Alternatives to deprecated Webpack’s i18n plugin and loader
I’m working on a TypeScript project that needs to load translations from .json files, the intention is to have a single language file per country. Example: en.json, es.json. Then I should to be able to use the translations inside .ts files with some function like __(‘red’) or as other extensions offer. Then the final compiled .js files should contain all