/TypeScript/React dynamic inputs with id

React dynamic inputs with id

import React from 'react';
import { useState } from 'react';

function DynamicInput() {

    const [values, setValues] = useState({ val: []});

      function createInputs() {
        return values.val.map((el, i) =>
          <div key={i}>
            <input type="text" value={el||''} onChange={handleChange.bind(i)} />
            <input type='button' value='remove' onClick={removeClick.bind(i)} />
          </div>
        );
      }

    function handleChange(event) {
      let vals = [...values.val];
      vals[this] = event.target.value;
      setValues({ val: vals });
    }

    const addClick = () => {
      setValues({ val: [...values.val, '']})
    }

    const removeClick = () => {
      let vals = [...values.val];
      vals.splice(this,1);
      setValues({ val: vals });
    }

    const handleSubmit = event => {
      alert('A name was submitted: ' + values.val.join(', '));
      event.preventDefault();
    }

    return (
      <form onSubmit={handleSubmit}>
          {createInputs()}
          <input type='button' value='add more' onClick={addClick} />
          <input type="submit" value="Submit" />
      </form>
    );

}

export default DynamicInput;

Source: stackoverflow.com

Similar codes

0 vote188 views1 answer
Building a maven EAR project and specifying the configuration of which projects to include, what is the element in the plugin configuration that contains Enterprise Java Bean Projects:
TypeScript
0 vote177 views1 answer
Render html contents from url in asp.net razor
TypeScript
0 vote196 views1 answer
Why to choose automation over manual testing
TypeScript
0 vote191 views1 answer
Typescript get object from localstorage
TypeScript
-2 votes180 views1 answer
Nuclear power plants
TypeScript
0 vote181 views1 answer
Test events where not received
TypeScript
6 votes193 views4 answers
Cannot be loaded because running scripts is disabled on this system vs code
TypeScript
0 vote203 views1 answer
How to pass optional parameters while omitting some other optional parameters?
TypeScript
9 votes191 views3 answers
Angular append array to another
TypeScript
0 vote174 views1 answer
DecoDe query string to object javascript
TypeScript