pixelkritzel

function createArray(length, value) {
  return Array.apply(null, new Array(length)).map((i, index) => typeof value === 'function' ? value(i, index) : value)
}

createArray(10, (item, index) => ({ a: index }) )

createArray(10, 'lala')

pixelkritzel

type IItem = {
  key: number,
  text: string
}

const items: IItem[] = [{key: 0, text: ''}]
// it says type never[] isn't assignable to type [{ text: string}]

for (let index = 1; index < 11; index++) {
  items.push({

pixelkritzel

.visuallyhidden:not(:focus):not(:active) {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;

  white-space: nowrap;

pixelkritzel

const str = '__key__dfdsafadf[__index__]kjjkl'
const regx = /__(\w+)__/g
let keys = [];
let res;
while((res = regx.exec(str)) !== null) { console.log( keys.push(res[1]) ) }

pixelkritzel

import React from 'react';
var template = function(){return(

<form onSubmit={ this.handleFormSubmit.bind(this) } >
  <input type="text" value={ this.foo } ref="foo" />
  <button type="submit">Go!</button>
</form>

)}

pixelkritzel

import React, { Component } from 'react';
import template from './MyComponentsTemplate';

export class MyComponent extends Component {
  /* skipping all this */
  
  render() {
    retun template.call(this)
  }
}

pixelkritzel

import React, { Component } from 'react';

var template = function template() { return(
<form onSubmit={ this.handleFormSubmit.bind(this) } >
  <input type="text" value={ this.foo } ref="foo" />
  <button type="submit">Go!</button>
</form>
)}

export class MyComponent extends Component {

pixelkritzel

import React, { Component } from 'react';

export class MyComponent extends Component {
  constructor(props) {
    super(props);
    this.state = {
	  foo: "foo",
	  bar: "bar"
    }
  }

pixelkritzel

import React, { Component } from 'react';
import template from './MyComponentsTemplate';

export class MyComponent extends Component {
  /* skipping all this */
  
  render() {
    retun template.call(this)
  }
}

pixelkritzel

(this.get('foobar') || '').trim();