3 examples of 'isstring javascript' in JavaScript

Every line of 'isstring javascript' code snippets is scanned for vulnerabilities by our powerful machine learning engine that combs millions of open source libraries, ensuring your JavaScript code is secure.

All examples are scanned by Snyk Code

By copying the Snyk Code Snippets you agree to
this disclaimer
24function IsFunctionString(str) {
25 try {
26 let f = eval(`(${str})`);
27 return (typeof f) == "function";
28 } catch (error) {
29 return false;
30 }
31}
Important

Use secure code every time

Secure your code as it's written. Use Snyk Code to scan source code in minutes – no build needed – and fix issues immediately. Enable Snyk Code

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}
36function isString(value) {
37 return typeof value == 'string' ||
38 (value && typeof value == 'object' && toString.call(value) == stringClass) || false;
39}

Related snippets