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TypeScript 2021-10-26 13:53:12
check if a user already exists firebase realtime database react native
const { email, username, password } = this.state; let rootRef = firebase.database().ref(); rootRef .child('users') .orderByChild('username') .equalTo(username) .once('value') .then(snapshot => { if (snapshot.exists()) { let userDa... Add solution -
Javascript 2021-10-24 10:48:07
banking program deposit and withdrawal using ajax call
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script> </head> <body> <div id="checking" class="account&... Add solution -
Javascript 2021-10-24 08:42:17
antiforgerytoken mvc with ajax
@using (Html.BeginForm(null, null, FormMethod.Post, new { id = "__AjaxAntiForgeryForm" })) { @Html.AntiForgeryToken() } <div id="myDiv" data-url="@Url.Action("Index", "Home")"> Click me to s... Add solution -
Javascript 2021-10-24 05:55:08
find class
var myVar = $("#start").find('.myClass').val(); Add solution -
Html 2021-10-22 16:31:11
Disable input if select option checked
<select id="select"> <option value="">select this </option> <option> 1 </option> <option> 2 </option> <option> 3 </option> </select> <inpu... Add solution -
Html 2021-10-19 10:27:04
jqury get selected option
<select id="myselect"> <option value="1">Mr</option> <option value="2">Mrs</option> <option value="3">Ms</option> <option value="4">Dr</o... Add solution -
Javascript 2021-10-18 19:39:04
get value of hidden type field
<input type="hidden" id="foo" name="zyx" value="bar" /> alert($('input#foo').val()); alert($('input[name=zyx]').val()); alert($('input[type=hidden]').val()); alert($(':hidden#foo').val()); alert($('input:hidd... Add solution