10 examples of 'nodejs typeof' in JavaScript

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19utils.typeOf = function typeOf (val) {
20 return Array.isArray(val) ? 'array' : typeof val
21}
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368typeOf: function typeOf(obj) {
369 return ({}).toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
370},
39function typeOf(object) {
40 if (typeof object === 'object' && object !== null) {
41 var $$typeof = object.$$typeof;
42
43 switch ($$typeof) {
44 case REACT_ELEMENT_TYPE:
45 var type = object.type;
46
47 switch (type) {
48 case REACT_ASYNC_MODE_TYPE:
49 case REACT_FRAGMENT_TYPE:
50 case REACT_PROFILER_TYPE:
51 case REACT_STRICT_MODE_TYPE:
52 return type;
53 default:
54 var $$typeofType = type && type.$$typeof;
55
56 switch ($$typeofType) {
57 case REACT_CONTEXT_TYPE:
58 case REACT_FORWARD_REF_TYPE:
59 case REACT_PROVIDER_TYPE:
60 return $$typeofType;
61 default:
62 return $$typeof;
63 }
64 }
65 case REACT_PORTAL_TYPE:
66 return $$typeof;
67 }
68 }
69
70 return undefined;
71}
144function typeOf(value) {
145 if (Array.isArray(value)) {
146 return 'array';
147 }
148 if (value === null) {
149 return 'null';
150 }
151 return typeof value;
152}
154function typeOf(value) {
155 var s = typeof value;
156 if (s === 'object') {
157 if (value) {
158 if (typeof value.length === 'number' &&
159 !(value.propertyIsEnumerable('length')) &&
160 typeof value.splice === 'function') {
161 s = 'array';
162 }
163 } else {
164 s = 'null';
165 }
166 }
167 return s;
168}
53function typeOf(value) {
54 var t = typeof(value);
55 if (t === 'object') {
56 if (value) {
57 if (value instanceof Array) {
58 t = 'array';
59 }
60 }
61 else {
62 t = 'null';
63 }
64 }
65 return t;
66}
14function typeOf(object) {
15 var type = typeof object;
16 if (type === 'undefined') {
17 return 'undefined';
18 }
19 if (object) {
20 type = object.constructor.name;
21 } else if (type === 'object') {
22 type = toString.call(object).slice(8, -1);
23 }
24 return type.toLowerCase();
25}
1223module.exports = _typeof = function _typeof(obj) {
1224 return _typeof2(obj);
1225};
77function getTypeOf(obj) {
78 const { toString } = Object.prototype
79 const map = {
80 '[object Boolean]': 'boolean',
81 '[object Number]': 'number',
82 '[object String]': 'string',
83 '[object Function]': 'function',
84 '[object Array]': 'array',
85 '[object Date]': 'date',
86 '[object RegExp]': 'regExp',
87 '[object Undefined]': 'undefined',
88 '[object Null]': 'null',
89 '[object Object]': 'object',
90 '[object Symbol]': 'symbol',
91 }
92 return map[toString.call(obj)]
93}
16function _typeof(obj) {
17 if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
18 _typeof = function (obj) {
19 return typeof obj;
20 };
21 } else {
22 _typeof = function (obj) {
23 return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
24 };
25 }
26
27 return _typeof(obj);
28}

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