Top 10 Examples of "utility in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'utility' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
function passwordMD5(str, key){
// shaObj 对象存有多种SHA加密值： SHA-512 SHA-1 SHA-224, SHA-256, SHA-384
var strMd5 = utility.md5(str);
//console.log('strMd5:'+strMd5);
var shaObj = new jsSHA(strMd5, 'TEXT');
//console.log("SHA-1 : "+shaObj.getHash('SHA-1', 'HEX'));
return '' === str ? '' : utility.md5(shaObj.getHash('SHA-1', 'HEX') + key);
}// HA2 = MD5( "GET:/dir/index.html" )
// = 39aff3a2bab6126f332b942af96d3366
//
// Response = MD5( "939e7578ed9e3c518a452acee763bce9:\
// dcd98b7102dd2f0e8b11d0f600bfb0c093:\
// 00000001:0a4f113b:auth:\
// 39aff3a2bab6126f332b942af96d3366" )
// = 6629fae49393a05397450978507c4ef1
userpass = userpass.split(':');
var nc = String(++NC);
nc = NC_PAD.substring(nc.length) + nc;
var cnonce = crypto.randomBytes(8).toString('hex');
var ha1 = utility.md5(userpass[0] + ':' + opts.realm + ':' + userpass[1]);
var ha2 = utility.md5(method.toUpperCase() + ':' + uri);
var s = ha1 + ':' + opts.nonce;
if (qop) {
qop = qop.split(',')[0];
s += ':' + nc + ':' + cnonce + ':' + qop;
}
s += ':' + ha2;
var response = utility.md5(s);
var authstring = 'Digest username="' + userpass[0] + '", realm="' + opts.realm
+ '", nonce="' + opts.nonce + '", uri="' + uri
+ '", response="' + response + '"';
if (opts.opaque) {
authstring += ', opaque="' + opts.opaque + '"';
}
if (qop) {
authstring += ', qop=' + qop + ', nc=' + nc + ', cnonce="' + cnonce + '"';
}if (pwd1 !== pwd) {
return res.json({
code: 0,
msg: 'error'
});
}
}
// console.log('密码校验结束', pwd, pwd1, pwd2, pwd3);
// 为了实现修改密码和会员中心修改的同步性，使用这个变量用来区分会员中心和修改密码这两个模块的信息修改
if (pwd3) {
// console.log('我是要开始修改密码了');
// 开始修改密码
pwd2 = utility.md5(pwd2);
// 对密码进行再次加密
pwd = utility.md5(pwd2 + req.app.locals.config.secretKey);
}
let user = new User({
id,
uname,
pwd,
email,
phone,
info,
face
});
// console.log(user, req.session.user.id);
user.update(function (err, result) {
// console.log(result);handleSubmit() {
const { submitState, setSubmitState, update, id } = this.props;
if(submitState == SUBMITSTATES.SUBMITTING) {
return;
}
setSubmitState(SUBMITSTATES.SUBMITTING);
const backupConfig = object.clone(this.props.backupConfig);
for(const key in backupConfig) {
if(input.isEmpty(backupConfig[key])) {
delete backupConfig[key];
continue;
}
if(key == "duration" || key == "interval") {
backupConfig[key] = time.convertToMilliseconds(backupConfig[key]);
}
}
if(!update) {
//create a new backup
backups.newBackupConfig(backupConfig)
.then(response => {
this.submitErr = response.data.message;
// redirect to the main page
hashHistory.push('/');
})const onError = err => {
console.error('%s ERROR %s [egg-logger] [%s] %s',
utility.logDate(','), process.pid, this.options.file, err.stack);
this.reload();
console.warn('%s WARN %s [egg-logger] [%s] reloaded', utility.logDate(','), process.pid, this.options.file);
};
// only listen error once because stream will reload after errorconst onError = err => {
console.error(
'%s ERROR %s [logger] [%s] %s',
utility.logDate(','),
process.pid,
filename,
err.stack
);
this.reload();
console.warn(
'%s WARN %s [logger] [%s] reloaded',
utility.logDate(','),
process.pid,
filename
);
};
// only listen error once because stream will reload after errorawait this.snapshot.delete(key);
err.name = 'ServerListSnapShotJSONParseError';
err.unit = unit;
err.data = data;
this.emit('error', err);
}
}
}
if (!hosts || !hosts.length) {
// 这里主要是为了让后面定时同步可以执行
this.serverListCache.set(unit, null);
return null;
}
const serverData = {
hosts,
index: random(hosts.length),
};
this.serverListCache.set(unit, serverData);
return serverData;
}await this.snapshot.delete(key);
err.name = 'ServerListSnapShotJSONParseError';
err.unit = unit;
err.data = data;
this.emit('error', err);
}
}
}
if (!hosts || !hosts.length) {
// 这里主要是为了让后面定时同步可以执行
this.serverListCache.set(unit, null);
return null;
}
const serverData = {
hosts,
index: random(hosts.length),
};
this.serverListCache.set(unit, serverData);
return serverData;
}handleSubmit() {
const { submitState, setSubmitState, update, id } = this.props;
if(submitState == SUBMITSTATES.SUBMITTING) {
return;
}
setSubmitState(SUBMITSTATES.SUBMITTING);
const backupConfig = object.clone(this.props.backupConfig);
for(const key in backupConfig) {
if(input.isEmpty(backupConfig[key])) {
delete backupConfig[key];
continue;
}
if(key == "duration" || key == "interval") {
backupConfig[key] = time.convertToMilliseconds(backupConfig[key]);
}
}
if(!update) {
//create a new backup
backups.newBackupConfig(backupConfig)
.then(response => {
this.submitErr = response.data.message;
// redirect to the main pageUserSchema.virtual('avatar_url').get(function () {
var url = this.avatar || ('//gravatar.com/avatar/' + utility.md5(this.email.toLowerCase()) + '?size=48');
// www.gravatar.com 被墙
url = url.replace('//www.gravatar.com', '//gravatar.com');
// 让协议自适应 protocol
if (url.indexOf('http:') === 0) {
url = url.slice(5);
}
// 如果是 github 的头像，则限制大小
if (url.indexOf('githubusercontent') !== -1) {
url += '&s=120';
}
return url;
});