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Minoru Hayakawa e-river

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View checkinput.js
document.addEventListener("DOMContentLoaded", function(event) {
new ShowButton().load();
function ShowButton() {
this.btn = document.querySelectorAll('.class'); = document.querySelectorAll('input[type="checkbox"]');
ShowButton.prototype.load = function() {
e-river / form_active.js
Last active Feb 14, 2017
JavaScript for changing disabled to active button
View form_active.js
document.addEventListener('DOMContentLoaded', function(event) {
new ActiveForm().onEvent(;
}, false);
function ActiveForm() {
this.submit = document.getElementById('submit');
View gulp_setup_memo.markdown

Install gulp

sudo npm install -g gulp

Install gulp in the project

sudo npm install --save-dev gulp
e-river / _rollover.js
Last active Jun 8, 2016
jQuery Rollover for If there are any strings after the extension of image
View _rollover.js
<img class="js-rollover">
require jQuery
e-river / _retina-sprite-background.scss
Last active Jan 4, 2016
Creating a image of CSS Sprite using compass
View _retina-sprite-background.scss
// Mixin for Creating a image of CSS Sprite using compass against Retina
// For use:
// .pdf-icon {
// @include retina-sprite-background(pdf);
// }
$sprite-map: sprite-map("sprite/*.png", $spacing: 100px);
$sprite-path: sprite-path($sprite-map);
$sprites-img: sprite-url($sprite-map);
e-river / _Addingzero.scss
Created Jan 22, 2014
[Sass]Adding a 0 if only one digit serial number of the class name
View _Addingzero.scss
$num: "";
@for $i from 1 through 10 {
@if $i < 10 {
$num: "0#{$i}";
} @else {
$num: "#{$i}";
.classname#{$num} {
// CSS code here
e-river / loader.html
Created Jan 16, 2014
Loading Animation for only CSS
View loader.html
<div id="loading-wrapper">
<span id="bounce1" class="loading-bounce"></span>
<span id="bounce2" class="loading-bounce"></span>
<span id="bounce3" class="loading-bounce"></span>
<span id="bounce4" class="loading-bounce"></span>
<span id="bounce5" class="loading-bounce"></span>
<span id="bounce6" class="loading-bounce"></span>
<span id="bounce7" class="loading-bounce"></span>
<span id="bounce8" class="loading-bounce"></span>
e-river / Gruntfile.js
Created Jan 15, 2014
Gruntfile.js using grunt-contrib-cssmin, grunt-contrib-watch, grunt-contrib-concat, grunt-contrib-clean, grunt-contrib-compass, grunt-contrib-uglify
View Gruntfile.js
module.exports = function(grunt) {
var pkg = grunt.file.readJSON('package.json');
//Concatenate JS files
concat: {
lib: {
src: [
e-river / gulpfile.js
Last active Jan 2, 2016
gulpfile.js using gulp-ruby-sass, gulp-autoprefixer, gulp.spritesmith, gulp-jade, gulp-less, gulp-minify-css, gulp-concat and gulp-uglify, gulp-watch, gulp-plumber, gulp-clean.
View gulpfile.js
var gulp = require('gulp')
, concat = require('gulp-concat')
, uglify = require('gulp-uglify')
, watch = require('gulp-watch')
, sass = require('gulp-ruby-sass')
, autoprefixer = require('gulp-autoprefixer')
, spritesmith = require("gulp.spritesmith")
, minifyCSS = require('gulp-minify-css')
, plumber = require('gulp-plumber')
, jade = require('gulp-jade')
e-river / _flexbox.scss
Last active Dec 29, 2015
Mixin of Sass with Compass for Flexbox supported new syntax and older syntax. If you use this Mixin, Compass is necessity.
View _flexbox.scss
@mixin display-flex() {
@include display-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
// flex-direction property
// This Argument is same as W3C Flexbox.
// See below:
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