javascript-lodashHow do I use the lodash get function in JavaScript?
The _.get()
function in Lodash is used to retrieve a value from an object given a path. It is a safe way to access a property of an object, as it will return undefined
if the path does not exist instead of throwing an error.
Example code
const object = {
a: {
b: {
c: 'value'
}
}
};
const value = _.get(object, 'a.b.c');
console.log(value);
Output example
value
The code above uses the _.get()
function to retrieve the value of 'a.b.c'
from the object
variable. The _.get()
function takes two parameters, the object and the path. The path is a string that is used to access the value. In this case, 'a.b.c'
is the path and value
is the value that is returned.
Code explanation
const object
: Declares a variable namedobject
and assigns it a value.const value = _.get(object, 'a.b.c')
: Uses the_.get()
function to retrieve the value of'a.b.c'
from theobject
variable and assigns it to thevalue
variable.console.log(value)
: Logs the value of thevalue
variable to the console.
Helpful links
More of Javascript Lodash
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- How do I use yarn to install and use lodash in a JavaScript project?
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- How can I use Lodash to create a unique array in JavaScript?
- How can I use lodash in a JavaScript sandbox?
- How can I remove a value from an array using JavaScript and Lodash?
- How do I sort an array of objects in JavaScript using Lodash?
- How do I use Lodash to truncate a string in JavaScript?
- How do I use an online JavaScript compiler with Lodash?
- How can I compare the usage of lodash's foreach to the native JavaScript foreach loop?
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