return first letter of string javascript in uppercase
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
console.log(capitalizeFirstLetter('foo')); // Fooreturn first letter of string javascript in uppercase
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
console.log(capitalizeFirstLetter('foo')); // FooChecking if the first letter of the string is uppercase
if (this.state.name[0] >= 'A' && this.state.name[0] <= 'Z')
this.setState({ name: "First letter is uppercase" })
else
this.setState({ name: "First letter is NOT uppercase" })
}Copyright © 2021 Codeinu
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