13 lines
259 B
TypeScript
13 lines
259 B
TypeScript
export function getStrBytesCount(str) {
|
|
let bytesCount = 0;
|
|
for (let i = 0; i < str.length; i++) {
|
|
const c = str.charAt(i);
|
|
if (/^[\u00-\uff]$/.test(c)) {
|
|
bytesCount += 1;
|
|
} else {
|
|
bytesCount += 2;
|
|
}
|
|
}
|
|
return bytesCount;
|
|
}
|