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58 lines
2.8 KiB
58 lines
2.8 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.isURL = exports.isTypedArray = exports.isInfinite = exports.isBigint = exports.isPrimitive = exports.isNaNValue = exports.isError = exports.isDate = exports.isSymbol = exports.isSet = exports.isMap = exports.isRegExp = exports.isBoolean = exports.isNumber = exports.isString = exports.isArray = exports.isEmptyObject = exports.isPlainObject = exports.isNull = exports.isUndefined = void 0;
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const getType = (payload) => Object.prototype.toString.call(payload).slice(8, -1);
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const isUndefined = (payload) => typeof payload === 'undefined';
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exports.isUndefined = isUndefined;
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const isNull = (payload) => payload === null;
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exports.isNull = isNull;
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const isPlainObject = (payload) => {
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if (typeof payload !== 'object' || payload === null)
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return false;
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if (payload === Object.prototype)
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return false;
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if (Object.getPrototypeOf(payload) === null)
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return true;
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return Object.getPrototypeOf(payload) === Object.prototype;
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};
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exports.isPlainObject = isPlainObject;
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const isEmptyObject = (payload) => exports.isPlainObject(payload) && Object.keys(payload).length === 0;
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exports.isEmptyObject = isEmptyObject;
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const isArray = (payload) => Array.isArray(payload);
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exports.isArray = isArray;
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const isString = (payload) => typeof payload === 'string';
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exports.isString = isString;
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const isNumber = (payload) => typeof payload === 'number' && !isNaN(payload);
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exports.isNumber = isNumber;
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const isBoolean = (payload) => typeof payload === 'boolean';
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exports.isBoolean = isBoolean;
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const isRegExp = (payload) => payload instanceof RegExp;
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exports.isRegExp = isRegExp;
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const isMap = (payload) => payload instanceof Map;
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exports.isMap = isMap;
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const isSet = (payload) => payload instanceof Set;
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exports.isSet = isSet;
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const isSymbol = (payload) => getType(payload) === 'Symbol';
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exports.isSymbol = isSymbol;
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const isDate = (payload) => payload instanceof Date && !isNaN(payload.valueOf());
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exports.isDate = isDate;
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const isError = (payload) => payload instanceof Error;
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exports.isError = isError;
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const isNaNValue = (payload) => typeof payload === 'number' && isNaN(payload);
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exports.isNaNValue = isNaNValue;
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const isPrimitive = (payload) => exports.isBoolean(payload) ||
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exports.isNull(payload) ||
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exports.isUndefined(payload) ||
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exports.isNumber(payload) ||
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exports.isString(payload) ||
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exports.isSymbol(payload);
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exports.isPrimitive = isPrimitive;
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const isBigint = (payload) => typeof payload === 'bigint';
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exports.isBigint = isBigint;
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const isInfinite = (payload) => payload === Infinity || payload === -Infinity;
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exports.isInfinite = isInfinite;
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const isTypedArray = (payload) => ArrayBuffer.isView(payload) && !(payload instanceof DataView);
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exports.isTypedArray = isTypedArray;
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const isURL = (payload) => payload instanceof URL;
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exports.isURL = isURL;
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//# sourceMappingURL=is.js.map
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