Projectmw Blog | Weekly Indie Game Dev Updates.
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Mark Wong is an indie developer working mainly on mobile games at the moment.
Projectmw Blog | Weekly Indie Game Dev Updates.
3M ago
To copy the value of a variable declared using useState, if it’s an array use: let varName = [...stateVar]; If it’s not an array use: let varName = stateVar.valueOf ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
3M ago
If you do: let arr = new Array(5); arr.fill([]); This will make an array of 5 identical arrays where editing one will update all which is rarely what anyone wants. To achieve an array of different arrays use: let arr = Array.from(new Array(5), () => ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago
To do this, use npm-check-updates Install with Then update with ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago
This is mainly for the ‘skip to content’ links. $("a[href^='#']").not("a[href]='#'").click(function() { $("#"+$(this).attr("href").slice(1)+"").focus ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago
var declarations are globally scoped or function scoped while let and const are block scoped. This means you can declare the a let or const with the same name inside an if statement and it will be self contained. The console would log “aa bb” followed by “a b”. Let and const can’t be redeclared in ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago
Triggers when the HTML is ready. Use this to start running code as soon as possible. This is not jQuery. Trigger when everything on the page (eg images) is finished loading ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago
CSS modules allow you to create unique class names even when the class is already used in another file. Name the file like so: name.module.css. Right normal css in it. Import the file like so: Apply it to an element like so: where testClass is a class specified in your css module file. When the ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago
Using the same example as passing a function from parent to child but going in the opposite direction. Here the parent has a callback function and passes it to the child component. The child calls the callback with it’s own function as the argument. As before you can use the component like so ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago
We have a Parent component that contains the child component “ChildBtn”. Parent has the function parentFunction which is passed into the child. We can also specify the console log text and the button text. We can then use the component like so ..read more
Projectmw Blog | Weekly Indie Game Dev Updates.
6M ago