¿Cuánto sabes de JavaScript?

<p>De concatenación (A)</p> Signup and view all the answers

<p>find (A)</p> Signup and view all the answers

<p>Funciones de una sola expresión con una sintaxis reducida (C)</p> Signup and view all the answers

<p>Aplicar una función a un acumulador y cada valor del arreglo para reducirlo a un solo valor (A)</p> Signup and view all the answers

<p>Aplica una función a un acumulador y cada valor del arreglo para reducirlo a un solo valor (A)</p> Signup and view all the answers

<p>const solo se puede declarar una vez, let se puede reasignar (C)</p> Signup and view all the answers

<p>Funciones de una sola expresión con una sintaxis reducida (A)</p> Signup and view all the answers

<p>Funciones de una sola expresión con una sintaxis reducida (A)</p> Signup and view all the answers

<p>Aplica una función a un acumulador y cada valor del arreglo para reducirlo a un solo valor (B)</p> Signup and view all the answers

A container used to store values in JavaScript.

Returns the first element in an array that satisfies a given condition.

Functions with a concise syntax, typically used for single expressions.

Reduces an array to a single value by applying a function to an accumulator and each value in the array.

const declares a constant variable that cannot be reassigned, while let declares a variable that can be reassigned.

Applies a function to an accumulator and each value of an array to reduce it to a single value.

The 'find' method in JavaScript finds the first element in an array that satisfies a given condition.

An arrow function is a compact way to define a function in JavaScript. It uses a concise syntax with an arrow (=>).

The 'reduce' method in JavaScript takes an array and reduces it to a single value. It applies a function to each element and an accumulator.

'let' declares a variable that can be reassigned, while 'const' declares a constant variable that cannot be reassigned.

The 'const' keyword in JavaScript is used to declare a constant variable that cannot be reassigned a new value after its initial declaration.

The 'let' keyword in JavaScript is used to declare a variable that can be reassigned a new value after its initial declaration.