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Bind 'this' to a Class Method
Binding 'this' to Class Methods in React React class components allow you to define custom methods alongside managing state and props. These methods often need to access component properties li..
git basics - git init, git commit, git all, git *
create a new repository git init the following code can be typed in a terminal window, once you have installed git for your OS. This will create a directory called git-test assuming you already hav..
Create Strings using Template Literals
if you use the backtick to enclose your strings you no longer have to use \n for a new line. For example: `this is a multiline ...string!!` Console Example
Hello world in C and seeing what it is actually doing
One of the most simple C applications, how to compile it and how to objdump it. C #include int main() { int i; for(i=0;i < 10; i++) { puts("Hello Mac\n"); } return ..
convert json string to a php array
takes a json string in php and converts it into a php array using the json_decode function.
How to Access Props Using this.props in React
If you would like to access a class component prop within its self you can do this using the this keyword.
How to Pass Props to a Stateless Functional Component in React
Props are like properties that you can pass into a component in react. A prop would be something like this in your component. JSX <div> <MyProp id="1234" /></div> The..
How to Create a React Component using the ES6 class method
One way to add a react component is to use the Stateless Functional Component method, and another way is to use the ES6 extends syntax. This method seems more complex than the 1st for some reason mayb..
How to Render HTML Elements to the DOM with React
Once you have a JSX element defined you can write it to the page with ReactDOM.render(componentToRender, targetNode), In this example we are targeting the div with the id challenge-node. JSX ..
Create a Simple JSX Element
The current code uses JSX to assign a div element to the constant JSX. Replace the div with an h1 element and add the text Hello JSX! inside it.
adding react with JSX using babel
just wanted to see how JSX would work with react and babel, so this way you can write JSX and babel compiles it for use with react. This is apparently not a good way to do things and can be qui..
using babel for react compiling in browser
this is currently just an idea, as i saw that codepen uses babel to run react i was wondering i can do the same thing here and then just write normal react script and have babel compile it. so ..
react hello world with time and date updating
here is a react hello world with the date and time updating on setInterval 1000 miliseconds. Again with react it has to be compiled from JSX for it to work, so i have included the original and ..
react hello world with variable name
i was just testing some of the hello world examples on the react site, and as they use JSX they cant be directly entered into your code, so you need to run a pre compiler (not sure of the exact term f..
react basic hello world
the most basic hello world using react js
test php bundle write
just testing
set the html of an element javascript
this will set the innerhtml value of an element
Monitoring Visible Objects on Screen
i found this one when researching how to detect visible objects on screen, and then doing something with them. This one does not use any external scripts to change the box colour as it becomes visible..
Leaflet Quick Start Example
just a quick start map embed for leaflet js an alternative to google maps
get the last letter of a string
you can use the .length and the index of a string to get its last value
simple dropdown navigation ul li css
demo .dropdown { position: relative; display: inline-block; } .dropdown-content { display: none; position: absolute; background-color: #f9f9f9; min-width: 16..
