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Javascript 2021-11-15 04:36:14
js this returns undefined
function foo() { console.log(this); } // normal function call foo(); // `this` will refer to `window` // as object method var obj = {bar: foo}; obj.bar(); // `this` will refer to `obj` // as constructor function new foo(); // `this` will refer to a... Add solution -
Javascript 2021-11-13 00:08:10
confirm password validation page recat
import React from 'react'; class DemoForm extends React.Component { constructor() { super(); this.state = { input: {}, errors: {} }; this.handleChange = this.handleChange.bind(this); this.handleSubmit = this.handleSubmit.... Add solution -
Html 2021-11-03 10:25:19
get all values in hidden field with the same name
<!--html--> <input type="hidden" name="customerID" id="customerID1" value="aa190809" /> <input type="hidden" name="customerID" id="customerID2" value="aa190810"... Add solution -
Javascript 2021-10-25 04:21:10
how to get attr in vuejs
<script src="https://unpkg.com/vue"></script> <div id="app"> <my-comp my-attr="Any value"></my-comp> </div> <script> Vue.component('my-comp', { template: '<div>aaa<... Add solution -
Other 2021-10-24 22:44:09
handlesubmit is not a function grocery list
//fetch data from server handleData = () => { fetch('http://localhost:5000/api/listitems') .then(response => response.json()) .then(data => this.setState({ items: data })); } //call handleData() on page load component... Add solution