'.'.padEnd is not a function.

[PsChina]

'.'.padEnd is not a function.

[PsChina]

Create a file and paste the following content into the file and import it into the project entry file.

const RequireObjectCoercible = O => {
    if (O === null || typeof O === 'undefined') {
        throw new TypeError('"this" value must not be null or undefined');
    }
    return O;
};
const MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || Math.pow(2, 53) - 1;
const ToLength = argument => {
    const len = Number(argument);
    if (Number.isNaN(len) || len <= 0) { return 0; }
    if (len > MAX_SAFE_INTEGER) { return MAX_SAFE_INTEGER; }
    return len;
};

if (!String.prototype.padStart) {
    String.prototype.padStart = function padStart(maxLength, fillString = ' ') {
        const O = RequireObjectCoercible(this);
        const S = String(O);
        const intMaxLength = ToLength(maxLength);
        const stringLength = ToLength(S.length);
        if (intMaxLength <= stringLength) { return S; }
        let filler = typeof fillString === 'undefined' ? ' ' : String(fillString);
        if (filler === '') { return S; }
        const fillLen = intMaxLength - stringLength;
        while (filler.length < fillLen) {
            const fLen = filler.length;
            const remainingCodeUnits = fillLen - fLen;
            if (fLen > remainingCodeUnits) {
                filler += filler.slice(0, remainingCodeUnits);
            } else {
                filler += filler;
            }
        }
        const truncatedStringFiller = filler.slice(0, fillLen);
        return truncatedStringFiller + S;
    };
}

if (!String.prototype.padEnd) {
    String.prototype.padEnd = function padEnd(maxLength, fillString = ' ') {
        const O = RequireObjectCoercible(this);
        const S = String(O);
        const intMaxLength = ToLength(maxLength);
        const stringLength = ToLength(S.length);
        if (intMaxLength <= stringLength) { return S; }
        let filler = typeof fillString === 'undefined' ? ' ' : String(fillString);
        if (filler === '') { return S; }
        const fillLen = intMaxLength - stringLength;
        while (filler.length < fillLen) {
            const fLen = filler.length;
            const remainingCodeUnits = fillLen - fLen;
            if (fLen > remainingCodeUnits) {
                filler += filler.slice(0, remainingCodeUnits);
            } else {
                filler += filler;
            }
        }
        const truncatedStringFiller = filler.slice(0, fillLen);
        return S + truncatedStringFiller;
    };
}