ColtHands

JS RegExp Snippets

Match a string between two characters

(?<=\+)(.*)(?=\@) will match world in hello+world@mail.com

1. start at + with (?<=\+)
2. select all characters with (.*)
3. end at @ with (?-\@)

Match the string exactly

ColtHands

Git Snippets

How to remove file that was added to .gitignore after it was commited.

git rm {file_name} --cached

How to add changes to previous not pushed commit.

git commit --amend --no-edit

ColtHands

jQuery to Vanilla.js

Selecting elements

$("selector")

• document.querySelector('#id')
• document.querySelectorAll('.class > ul li')
• document.getElementById('id')
• document.getElementsByClassName('class')

ColtHands

[
    526017964561,
    525608647855,
    526013197030,
    526017918501,
    526013196478,
    526200201544,
    526200024126,
    526014627350,
    526006502928,

ColtHands

componentDidMount() {
  document.addEventListener('click', this.clickOutside.bind(this), true);
}

componentWillUnmount() {
  document.removeEventListener('click', this.clickOutside.bind(this), true);
}

clickOutside(event) {
  const domNode = ReactDOM.findDOMNode(this);

ColtHands

Vue.directive('click-outside-element', {
    bind(el, bind, vn) {
        el.cO = event => {
            if (!(el == event.target || el.contains(event.target))) {
                if(vn.context[bind.expression]) {
                    vn.context[bind.expression](event)
                }
            }
        }
        document.body.addEventListener('click', el.cO)

ColtHands

Vue.directive('click-outside-component', {
    bind(el, binding, vnode) {
        el.clickOutsideEvent = function(event) {
            if (!(vnode.context.$el == event.target || vnode.context.$el.contains(event.target))) {
                vnode.context[binding.expression](event)
            }
        }
        document.body.addEventListener('click', el.clickOutsideEvent)
    },
    unbind(el) {