23 lines
676 B
TypeScript
23 lines
676 B
TypeScript
export const getCrypto = () => {
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//ie 11.x uses msCrypto
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return (window.crypto || (window as any).msCrypto) as Crypto;
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};
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export const createRandomString = () => {
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const charset =
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'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_~.';
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let random = '';
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const randomValues = Array.from(
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getCrypto().getRandomValues(new Uint8Array(43))
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);
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randomValues.forEach((v) => (random += charset[v % charset.length]));
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return random;
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};
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export const createQueryParams = (params: any) => {
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return Object.keys(params)
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.filter((k) => typeof params[k] !== 'undefined')
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.map((k) => encodeURIComponent(k) + '=' + encodeURIComponent(params[k]))
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.join('&');
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};
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