Bill Thornton
46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
/**
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* Checks if two string are equal ignoring case.
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* @param str1 The first string.
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* @param str2 The second string.
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* @returns True if the strings are equal ignoring case.
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*/
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export const equalsIgnoreCase = (str1 = '', str2 = '') => str1.toLowerCase() === str2.toLowerCase();
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/**
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* Checks if a string is empty or contains only whitespace.
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* @param {string} value The string to test.
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* @returns {boolean} True if the string is blank.
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*/
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export function isBlank(value: string | undefined | null) {
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return !value?.trim().length;
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}
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/**
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* Gets the value of a string as boolean.
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* @param {string} name The value as a string.
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* @param {boolean} defaultValue The default value if the string is invalid.
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* @returns {boolean} The value.
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*/
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export function toBoolean(value: string | undefined | null, defaultValue = false) {
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if (value !== 'true' && value !== 'false') {
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return defaultValue;
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} else {
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return value !== 'false';
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}
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}
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/**
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* Gets the value of a string as float number.
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* @param {string} value The value as a string.
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* @param {number} defaultValue The default value if the string is invalid.
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* @returns {number} The value.
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*/
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export function toFloat(value: string | null | undefined, defaultValue = 0) {
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if (!value) return defaultValue;
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const number = parseFloat(value);
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if (isNaN(number)) return defaultValue;
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return number;
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}
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