How to use the underscore function from inflection
Find comprehensive JavaScript inflection.underscore code examples handpicked from public code repositorys.
In JavaScript, inflection.underscore is a function in the Inflection library that converts a string from camelCase or PascalCase to snake_case.
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return str.trim().replace(/[-_\s]+(.)?/g, (match, c) => c.toUpperCase()); } exports.camelize = camelize; function underscore(str) { return inflection.underscore(str); } exports.underscore = underscore; function singularize(str) {
How does inflection.underscore work?
inflection.underscore
is a function in the Inflection library for JavaScript that converts a string from camelCase or PascalCase to snake_case.
When inflection.underscore
is called with a string as input, it performs the following operations:
- It converts the input string to lowercase.
- It replaces any uppercase letters with a lowercase letter followed by an underscore.
- It removes any non-alphanumeric characters from the string.
For example, if we called inflection.underscore
with the string "camelCaseString"
, it would return "camel_case_string"
. If we called it with "PascalCaseString"
, it would return "pascal_case_string"
. Note that inflection.underscore
assumes that the input string is already in camelCase or PascalCase, so it may not produce the desired output if the input string has a different format.
By using inflection.underscore
, developers can easily convert strings from camelCase or PascalCase to snake_case, which can be useful for conforming to naming conventions in APIs, databases, and other contexts where snake_case is preferred.
Ai Example
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const inflection = require("inflection"); const camelCaseString = "camelCaseString"; const underscoreString = inflection.underscore(camelCaseString); console.log(underscoreString); // Outputs: "camel_case_string"
In this example, we're using inflection.underscore to convert a string from camelCase to snake_case. We provide the input string "camelCaseString" as input to inflection.underscore, which returns "camel_case_string". We then log the result to the console. Note that inflection.underscore can also be used to convert strings from PascalCase to snake_case by simply passing a PascalCase string as input instead of a camelCase string.
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