How to use the isSymbol function from lodash

Find comprehensive JavaScript lodash.isSymbol code examples handpicked from public code repositorys.

lodash.isSymbol is a function that determines if a given value is a symbol.

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module.exports.isRegExp            = _.isRegExp;
module.exports.isSafeInteger       = _.isSafeInteger;
module.exports.isSequential        = _.isSequential;
module.exports.isSet               = _.isSet;
module.exports.isString            = _.isString;
module.exports.isSymbol            = _.isSymbol;
module.exports.isTypedArray        = _.isTypedArray;
module.exports.isUndefined         = _.isUndefined;
module.exports.isValidDate         = _.isValidDate;
module.exports.isWeakMap           = _.isWeakMap;
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console.log(isSet); // => true


const isString = _.isString('abc');
console.log(isString); // => true


const isSymbol = _.isSymbol(Symbol.iterator);
console.log(isSymbol); // => true


const isTypedArray = _.isTypedArray(new Uint8Array);
console.log(isTypedArray); // => true
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How does lodash.isSymbol work?

lodash.isSymbol is a method in the Lodash library that checks if a given value is a Symbol data type. It returns a boolean value true if the given value is a Symbol type, otherwise returns false. The method uses the typeof operator to check if the value is of type 'symbol'.

Ai Example

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const _ = require("lodash");

console.log(_.isSymbol(Symbol("hello"))); // true
console.log(_.isSymbol("hello")); // false

In this example, we're using lodash.isSymbol to check if a value is a Symbol. The function returns true if the value is a Symbol and false otherwise. In this case, the first call returns true because we passed a Symbol to the function, while the second call returns false because we passed a string instead.

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