past value from parent in reactjs
class ParentComponent extends React.Component {
state = { language: '' }
handleLanguage = (langValue) => {
this.setState({language: langValue});
}
render() {
return (
<div className="col-sm-9">
<SelectLanguage onSelectLanguage={this.handleLanguage} />
</div>
)
}
}past value from parent in reactjs
var json = require("json!../languages.json");
var jsonArray = json.languages;
export class SelectLanguage extends React.Component {
state = {
selectedCode: '',
selectedLanguage: jsonArray[0],
}
handleLangChange = () => {
var lang = this.dropdown.value;
this.props.onSelectLanguage(lang);
}
render() {
return (
<div>
<DropdownList ref={(ref) => this.dropdown = ref}
data={jsonArray}
valueField='lang' textField='lang'
caseSensitive={false}
minLength={3}
filter='contains'
onChange={this.handleLangChange} />
</div>
);
}
}Copyright © 2021 Codeinu
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