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Javascript 2021-10-03 20:32:07
useref in functional component
/* A common use case is to access a child imperatively: */ function TextInputWithFocusButton() { const inputEl = useRef(null); const onButtonClick = () => { // `current` points to the mounted text input element inputEl.current.focus(); ... Add solution -
Javascript 2021-10-01 15:13:08
what does useref do react
/* A common use case is to access a child imperatively: */ function TextInputWithFocusButton() { const inputEl = useRef(null); const onButtonClick = () => { // `current` points to the mounted text input element inputEl.current.focus(); ... Add solution -
TypeScript 2021-09-30 09:04:04
react native elements input highlight onfous
You can achieve this by passing in the onFocus and onBlur events to set and unset styles when focused and blurred: onFocus() { this.setState({ backgroundColor: 'green' }) }, onBlur() { this.setState({ backgroundColor: '#e... Add solution -
Html 2021-09-30 06:33:06
Uncaught TypeError: Cannot read property 'value' of null at HTMLButtonElement.<anonymous>
<input id="addTodoTextInput "type="text"> <!-- wrong : NO SPACE in ID property --> <input id="addTodoTextInput" type="text"> <!-- correct --> Add solution -
Javascript 2021-09-24 11:53:04
clear textinput react native
"CLEAR TEXT FROM INPUT FIELD IN REACT NATIVE, WHEN CLICK SUBMIT BUTTON" const [textInput, setTextInput] = useState() //this state always holds the text const submitHandler = () => { //runs on submit and sets the state to nothing. setTex... Add solution