Revision 60326
Added by Konstantinos Triantafyllou about 3 years ago
| string-utils.class.ts | ||
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} |
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export class StringUtils {
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public static urlRegex = 'https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s]{2,}|www\.' +
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'[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s]{2,}|https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9]+\.[^\s]{2,}|www\.' +
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'[a-zA-Z0-9]+\.[^\s]{2,}';
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public static urlPrefix(url: string): string {
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if (url.startsWith("http://") || url.startsWith("https://") || url.startsWith("//")) {
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return ""; |
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return !!email.match("^[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}$");
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} |
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public static isValidUrl(url: string): boolean {
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return new RegExp(this.urlRegex).test(url); |
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} |
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public static urlValidator(): ValidatorFn {
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return Validators.pattern('https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s]{2,}|www\.' +
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'[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s]{2,}|https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9]+\.[^\s]{2,}|www\.' +
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'[a-zA-Z0-9]+\.[^\s]{2,}');
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return Validators.pattern(this.urlRegex); |
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} |
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public static sliceString(mystr, size: number): string {
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