eslint-plugin-mocha/list.js

Eslint rules for mocha.

export function flatMapWithArgs(list, callback, ...args) {
    const result = [];
    for (const item of list) {
        const itemResults = callback(item, ...args);
        for (const itemResult of itemResults) {
            result.push(itemResult);
        }
    }
    return result;
}
export function mapWithArgs(list, callback, ...args) {
    const result = Array.from({ length: list.length });
    for (const [index, item] of list.entries()) {
        const itemResults = callback(item, ...args);
        result[index] = itemResults;
    }
    return result;
}
export function filterWithArgs(list, callback, ...args) {
    const result = [];
    for (const item of list) {
        if (callback(item, ...args)) {
            result.push(item);
        }
    }
    return result;
}
export function reduceWithArgs(list, callback, initialValue, ...args) {
    let accumulator = initialValue;
    for (const item of list) {
        accumulator = callback(accumulator, item, ...args);
    }
    return accumulator;
}
export function getLastOrThrow(list) {
    const lastItem = list.at(-1);
    if (lastItem === undefined) {
        throw new Error('No item in list exists');
    }
    return lastItem;
}
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