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jovey-zheng / autoLoading.js
Last active Apr 13, 2016
when user scroll some position then auto loading data ...
View autoLoading.js
handleAppend() {
const top = window.pageYOffset ||
document.documentElement.scrollTop ||
if (!isEmpty(data)
&& (top + window.innerHeight) / document.body.scrollHeight > 0.9
&& !isloading // false
) {
//do something ...
jovey-zheng / bgCover.css
Last active Mar 8, 2016
CSS: background fixed and cover.
View bgCover.css
.bg-cover {
background: url('xxx.jpg') no-repeat;
background-attachment: fixed;
background-size: cover;
jovey-zheng / filereader.js
Last active Dec 30, 2015
FileReader() sample
View filereader.js
handleFileChoose() {
const fileReader = new FileReader();
const imgUrl = document.getElementById('openFile').files[0];
if (imgUrl) {
fileReader.onloadend = () => {
document.getElementById('avatarImg').src = fileReader.result;

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