1 line
583 B
JavaScript
1 line
583 B
JavaScript
export function isFunction(t){return"function"==typeof t}export const isString=t=>"string"==typeof t;export const isNull=t=>null===t;export const isUndefined=t=>void 0===t;export function isDef(t){return!isUndefined(t)&&!isNull(t)}export function isNumber(t){return"number"==typeof t||/^-?\d+(\.\d+)?$/.test(t)}export function isBoolean(t){return"boolean"==typeof t}export function isObject(t){const n=typeof t;return null!==t&&("object"===n||"function"===n)}export function isPlainObject(t){return null!==t&&"object"==typeof t&&"[object Object]"===Object.prototype.toString.call(t)} |