MahdiF

// install
// npm i gulp-cache gulp-imagemin imagemin-pngquant imagemin-zopfli imagemin-mozjpeg imagemin-giflossy -f
// node node_modules/jpegtran-bin/lib/install.js
// node node_modules/gifsicle/lib/install.js
// node node_modules/zopflipng-bin/lib/install.js
// node node_modules/mozjpeg/lib/install.js
// node node_modules/giflossy/lib/install.js
// node node_modules/pngquant-bin/lib/install.js

MahdiF

First Method

Deleting the .git folder may cause problems in our git repository. If we want to delete all of our commits history, but keep the code in its current state, try this:

# Check out to a temporary branch:
git checkout --orphan TEMP_BRANCH

# Add all the files:
git add -A

MahdiF

Keybase proof

I hereby claim:

• I am mahdif on github.
• I am mahdif (https://keybase.io/mahdif) on keybase.
• I have a public key whose fingerprint is 0687 40BB D5BA 004F 4E09 B249 CF2F F958 40A5 E6AB

To claim this, I am signing this object:

MahdiF

  checkAudioSupport = function() {
    return !!document.createElement('audio').canPlayType;
  }
  if (checkAudioSupport()){
    console.log('Audio is supported');
  }

MahdiF

  checkShit = function(url) {
    var request = new XMLHttpRequest();
    request.open('HEAD', url, true);

    request.onload = function() {
      if (request.status >= 200 && request.status < 400) {
        console.log('it\'s there');
      } else {
        console.log('it\'s not there');
      }