is-it-type
Version:
Determine type of a variable
3 lines (2 loc) • 2.27 kB
JavaScript
;function r(r){return r&&"object"==typeof r&&"default"in r?r:{default:r}}Object.defineProperty(exports,"__esModule",{value:!0});var e=r(require("globalthis")),t=Array.isArray;function n(r){return null===r}function o(r){return l("string",r)}function i(r){return""===r}var u=Object.getPrototypeOf,s=Object.prototype,f=e.default();function c(r){if(!l("object",r)||n(r))return!1;var e=u(r);if(null===e||e===s)return!0;for(;;){var t=u(e);if(null===t)return!0;if(t===s)break;e=t}return a(e)}function a(r){for(var e=[],t=0,n=["Function","Array","Number","Boolean","String","Symbol","Date","Promise","RegExp","Error","ArrayBuffer","DataView","Map","BigInt","Set","WeakMap","WeakSet","SharedArrayBuffer","FinalizationRegistry","WeakRef","URL","URLSearchParams","TextEncoder","TextDecoder"];t<n.length;t++){var o=f[n[t]];o&&e.push(o.prototype)}return"function"==typeof Uint8Array&&e.push(u(Uint8Array.prototype)),"function"==typeof Set?(e=new Set(e),a=function(r){return!e.has(r)}):a=function(r){return!e.includes(r)},a(r)}function p(r){return Number.isInteger(r)}function l(r,e){return x(e)===r}function x(r){return typeof r}exports.isArray=t,exports.isBoolean=function(r){return l("boolean",r)},exports.isDate=function(r){return r instanceof Date},exports.isEmptyObject=function(r){return c(r)&&0===Object.keys(r).length},exports.isEmptyString=i,exports.isError=function(r){return r instanceof Error},exports.isFullString=function(r){return o(r)&&!i(r)},exports.isFunction=function(r){return l("function",r)},exports.isInteger=p,exports.isNegativeInteger=function(r){return p(r)&&r<0},exports.isNegativeIntegerOrZero=function(r){return p(r)&&r<=0},exports.isNull=n,exports.isNullOrUndefined=function(r){return null==r},exports.isNumber=function(r){return l("number",r)},exports.isObject=c,exports.isPositiveInteger=function(r){return p(r)&&r>0},exports.isPositiveIntegerOrZero=function(r){return p(r)&&r>=0},exports.isPrimitive=function(r){var e=x(r);return null==r||"boolean"===e||"number"===e||"string"===e||"symbol"===e},exports.isRegExp=function(r){return r instanceof RegExp},exports.isString=o,exports.isSymbol=function(r){return l("symbol",r)},exports.isType=l,exports.isUndefined=function(r){return void 0===r};
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