10 examples of 'isnumber javascript' in JavaScript

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62function isNumber(value) {
63 var patrn = /^(-)?\d+(\.\d+)?$/;
64 if (patrn.exec(value) == null || value == "") {
65 return false
66 } else {
67 return true
68 }
69}
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79isJavaScript({ allowParameters = false } = {}) {
80 switch (this._type) {
81 case "text": {
82 switch (this._subtype) {
83 case "ecmascript":
84 case "javascript":
85 case "javascript1.0":
86 case "javascript1.1":
87 case "javascript1.2":
88 case "javascript1.3":
89 case "javascript1.4":
90 case "javascript1.5":
91 case "jscript":
92 case "livescript":
93 case "x-ecmascript":
94 case "x-javascript": {
95 return allowParameters || this._parameters.size === 0;
96 }
97 default: {
98 return false;
99 }
100 }
101 }
102 case "application": {
103 switch (this._subtype) {
104 case "ecmascript":
105 case "javascript":
106 case "x-ecmascript":
107 case "x-javascript": {
108 return allowParameters || this._parameters.size === 0;
109 }
110 default: {
111 return false;
112 }
113 }
114 }
115 default: {
116 return false;
117 }
118 }
119}
11function isNumber(value) {
12 return (value instanceof Number) || (typeof value == 'number');
13}
93function isNumber( object ) {
94
95 return typeof object == 'number';
96}
17function isNumber(obj) {
18 return typeof obj === "number";
19}
1296function isNumber(value) {
1297 return typeof value == 'number' || toString.call(value) == numberClass;
1298}
11function isNumber(value) {
12 return typeof value == "number";
13}
13public isNumber(value: any) {
14 return typeof value === 'number' && isFinite(value);
15}
6function isNumber(v) {
7 return typeof (v) === "number";
8}
74function isNumber(v) {
75 return typeof v === 'number'
76}

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