👕 refactor: Lint all JavaScript sources.

Author: make-github-pseudonymous-again

doc/scripts/header.js

@@ -1,34 +1,30 @@
-var domReady = function(callback) {
-	var state = document.readyState ;
-    if ( state === 'interactive' || state === 'complete' ) {
-		callback() ;
-	}
-	else {
+const domReady = function (callback) {
+	const state = document.readyState;
+	if (state === 'interactive' || state === 'complete') {
+		callback();
+	} else {
 		document.addEventListener('DOMContentLoaded', callback);
 	}
-} ;
-
+};
 
-domReady(function(){
-
-	var projectname = document.createElement('a');
+domReady(() => {
+	const projectname = document.createElement('a');
 	projectname.classList.add('project-name');
 	projectname.text = 'aureooms/js-random';
-	projectname.href = './index.html' ;
+	projectname.href = './index.html';
 
-	var header = document.getElementsByTagName('header')[0] ;
-	header.insertBefore(projectname,header.firstChild);
+	const header = document.querySelectorAll('header')[0];
+	header.insertBefore(projectname, header.firstChild);
 
-	var testlink = document.querySelector('header > a[data-ice="testLink"]') ;
-	testlink.href = 'https://coveralls.io/github/aureooms/js-random' ;
-	testlink.target = '_BLANK' ;
+	const testlink = document.querySelector('header > a[data-ice="testLink"]');
+	testlink.href = 'https://coveralls.io/github/aureooms/js-random';
+	testlink.target = '_BLANK';
 
-	var searchBox = document.querySelector('.search-box');
-	var input = document.querySelector('.search-input');
+	const searchBox = document.querySelector('.search-box');
+	const input = document.querySelector('.search-input');
 
-	// active search box when focus on searchBox.
-	input.addEventListener('focus', function(){
+	// Active search box when focus on searchBox.
+	input.addEventListener('focus', () => {
 		searchBox.classList.add('active');
 	});
-
 });

src/api/index.js

@@ -1,5 +1,5 @@
-export * from "./randfloat.js" ;
-export * from "./randint.js" ;
-export * from "./randrange.js" ;
-export * from "./sample.js" ;
-export * from "./shuffle.js" ;
+export * from './randfloat.js';
+export * from './randint.js';
+export * from './randrange.js';
+export * from './sample.js';
+export * from './shuffle.js';

src/api/randfloat.js

@@ -1,10 +1,8 @@
-
 /**
  * Returns a floating point number in interval [i, j[ (i included, j excluded)
  * according to a uniform distribution.
  */
 
-export function randfloat ( i , j ) {
-	return i + Math.random( ) * ( j - i ) ;
+export function randfloat(i, j) {
+	return i + Math.random() * (j - i);
 }
-

src/api/randint.js

@@ -1,10 +1,8 @@
-
 /**
  * Returns an integer in interval [i, j[ (i included, j excluded)
  * according to a uniform distribution.
  */
 
-export function randint ( i , j ) {
-	return i + Math.floor( Math.random( ) * ( j - i ) ) ;
+export function randint(i, j) {
+	return i + Math.floor(Math.random() * (j - i));
 }
-

src/api/randrange.js

@@ -1,22 +1,18 @@
-import { randint } from "./randint.js" ;
+import {randint} from './randint.js';
 
 /**
  * Return a randomly selected element from range(start, stop, step).
  */
 
-export function randrange ( start , stop , step ) {
-
+export function randrange(start, stop, step) {
 	// TODO handle empty ranges
 
-	if ( stop === undefined ) return randint( 0 , start ) ;
-	if ( step === undefined ) step = 1 ;
+	if (stop === undefined) return randint(0, start);
+	if (step === undefined) step = 1;
 
-	if ( stop >= start ) {
-		return start + step * randint( 0 , Math.floor( ( stop - start ) / step ) ) ;
-	}
-	else {
-		return start + step * randint( 0 , Math.floor( ( start - stop ) / -step ) ) ;
+	if (stop >= start) {
+		return start + step * randint(0, Math.floor((stop - start) / step));
 	}
 
+	return start + step * randint(0, Math.floor((start - stop) / -step));
 }
-

src/api/sample.js

@@ -1,4 +1,4 @@
-import { _fisheryates } from "../kernel/index.js" ;
-import { randint } from "./randint.js" ;
+import {_fisheryates} from '../kernel/index.js';
+import {randint} from './randint.js';
 
-export const sample = _fisheryates( randint ) ;
+export const sample = _fisheryates(randint);

src/api/shuffle.js

@@ -1,4 +1,4 @@
-import { _shuffle } from "../kernel/index.js" ;
-import { sample } from "./sample.js" ;
+import {_shuffle} from '../kernel/index.js';
+import {sample} from './sample.js';
 
-export const shuffle = _shuffle( sample ) ;
+export const shuffle = _shuffle(sample);

src/index.js

@@ -1,2 +1,2 @@
-export * from "./api/index.js" ;
-export * from "./kernel/index.js" ;
+export * from './api/index.js';
+export * from './kernel/index.js';

src/kernel/_fisheryates.js

@@ -1,34 +1,25 @@
-
 /**
  * Sample array using Fisher-Yates method.
  */
 
-export function _fisheryates ( randint ) {
-
-	const fisheryates = function ( n , a , i , j ) {
-
-		// we will swap at most n elements
-
-		const k = i + n ;
-
-		for ( ; i < k ; ++i ) {
+export function _fisheryates(randint) {
+	const fisheryates = function (n, a, i, j) {
+		// We will swap at most n elements
 
-			// choose any index p in the remaining array
+		const k = i + n;
 
-			const p = randint( i , j ) ;
+		for (; i < k; ++i) {
+			// Choose any index p in the remaining array
 
+			const p = randint(i, j);
 
-			// swap element at index p with first element in the array
-
-			const tmp  = a[i] ;
-			a[i] = a[p] ;
-			a[p] =  tmp ;
+			// Swap element at index p with first element in the array
 
+			const tmp = a[i];
+			a[i] = a[p];
+			a[p] = tmp;
 		}
+	};
 
-	} ;
-
-	return fisheryates ;
-
+	return fisheryates;
 }
-

src/kernel/_shuffle.js

@@ -1,15 +1,11 @@
-
 /**
  * Shuffle array by sampling the complete array.
  */
 
-export function _shuffle ( sample ) {
-
-	const shuffle = function ( a , i , j ) {
-		sample( j - i , a , i , j ) ;
-	} ;
-
-	return shuffle ;
+export function _shuffle(sample) {
+	const shuffle = function (a, i, j) {
+		sample(j - i, a, i, j);
+	};
 
+	return shuffle;
 }
-