17 lines
466 B
TypeScript
17 lines
466 B
TypeScript
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export class ArgumentValidator {
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public static isNullOrWhiteSpace(value: string | null | undefined): boolean {
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return value === null || value === undefined || (/^\s*$/).test(value);
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}
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public static isValidUrl(value: string | null | undefined): boolean {
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let url: URL;
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try {
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url = new URL(value);
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} catch (error) {
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return false;
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}
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return url.protocol === 'http:' || url.protocol === 'https:';
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}
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}
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