Fix linting

src/config/cwd.js

@@ -103,7 +103,7 @@ export const removeBases = (configWithBases) =>
   exclude(configWithBases, '**', isBaseProp, { entries: true })
 
 const isBaseProp = ({ path }) => {
-  const key = path[path.length - 1]
+  const key = path.at(-1)
   return (
     typeof key === 'string' &&
     (key.endsWith(BASE_KEY_SUFFIX) || key.endsWith(BASE_ITEMS_SUFFIX))
@@ -126,13 +126,13 @@ export const getPropCwd = (
 
 // Retrieve the path to the `*[Items]CwdBase` property
 const getBasePath = (originalPath) => {
-  const lastKey = originalPath[originalPath.length - 1]
+  const lastKey = originalPath.at(-1)
 
   if (!Number.isInteger(lastKey)) {
     return [...originalPath.slice(0, -1), `${lastKey}${BASE_KEY_SUFFIX}`]
   }
 
-  const secondLastKey = originalPath[originalPath.length - 2]
+  const secondLastKey = originalPath.at(-2)
   return [
     ...originalPath.slice(0, -2),
     `${secondLastKey}${BASE_ITEMS_SUFFIX}`,

src/history/delta/formats/find.js

@@ -1,6 +1,4 @@
 // We sort metadataGroups by timestamp, and only consider the timestamp of the
 // most recent result.
 export const findByTime = (metadataGroups, timestamp) =>
-  metadataGroups.findIndex(
-    (metadata) => metadata[metadata.length - 1].timestamp >= timestamp,
-  )
+  metadataGroups.findIndex((metadata) => metadata.at(-1).timestamp >= timestamp)

src/history/merge/id.js

@@ -13,8 +13,7 @@ export const normalizeId = (newResult, history) => {
     return newResult
   }
 
-  const id =
-    history.length === 0 ? getDefaultId() : history[history.length - 1].id
+  const id = history.length === 0 ? getDefaultId() : history.at(-1).id
   return { ...newResult, id }
 }
 

src/history/merge/metadata.js

@@ -12,7 +12,7 @@ export const groupMetadata = (metadata) => {
 }
 
 const getMetadataGroupOrder = (metadataGroup) => {
-  const lastMetadatum = metadataGroup[metadataGroup.length - 1]
+  const lastMetadatum = metadataGroup.at(-1)
   return lastMetadatum.timestamp
 }
 

src/history/serialize/contents.js

@@ -25,14 +25,14 @@ export const serializeRawResult = (rawResult) => {
 //  - This creates better git stats when it comes to amount of lines changes
 // We only do this for arrays of simple types.
 const flattenArray = (rawResultStr) =>
-  rawResultStr.replace(SIMPLE_ARRAY_REGEXP, flattenArrayItems)
+  rawResultStr.replaceAll(SIMPLE_ARRAY_REGEXP, flattenArrayItems)
 
 // Matches `[...]` but not `[{ ... }]` nor `[[...]]`
 const SIMPLE_ARRAY_REGEXP = /(\[)([^[\]{]+)(\])/gmu
 
 // eslint-disable-next-line max-params
 const flattenArrayItems = (_, start, match, end) => {
-  const matchA = match.replace(WHITESPACES_REGEXP, ' ')
+  const matchA = match.replaceAll(WHITESPACES_REGEXP, ' ')
   return `${start}${matchA}${end}`
 }
 

src/report/normalize/computed.js

@@ -85,7 +85,7 @@ const addLastResult = async ({
     return result
   }
 
-  const lastResult = history[history.length - 1]
+  const lastResult = history.at(-1)
   const lastResultA = { ...lastResult, combinations }
   const lastResultB = await normalizeCombAll(lastResultA, {
     sinceResult,

src/report/normalize/stats/scale.js

@@ -2,7 +2,7 @@
 export const getScale = (minMeasure, kind) => {
   const scales = SCALES[kind]
   const scaleA = scales.find((scale) => minMeasure >= scale)
-  return scaleA === undefined ? scales[scales.length - 1] : scaleA
+  return scaleA === undefined ? scales.at(-1) : scaleA
 }
 
 // Possible scales for each unit kind.

src/report/reporters/histogram/characters.js

@@ -18,7 +18,7 @@ export const HISTOGRAM_CHARS = canDisplayUnicode
   : [' ', '\u2584', '\u2588']
 // Characters displaying 0% and 100% visually
 export const [EMPTY_HISTOGRAM_CHAR] = HISTOGRAM_CHARS
-export const FULL_HISTOGRAM_CHAR = HISTOGRAM_CHARS[HISTOGRAM_CHARS.length - 1]
+export const FULL_HISTOGRAM_CHAR = HISTOGRAM_CHARS.at(-1)
 
 // To compensate from the lack of characters on Windows, we increase the number
 // of characters shown per column

src/runners/common/ipc.js

@@ -22,7 +22,7 @@ export const handleEvents = async (handlers) => {
 // Send HTTP request to parent
 const sendReturnValue = async (body) =>
   await got({
-    url: argv[argv.length - 1],
+    url: argv.at(-1),
     method: 'POST',
     body,
     responseType: 'json',

src/select/parse.js

@@ -66,10 +66,7 @@ const parseToken = (
   }
 
   return {
-    intersect: [
-      ...intersect.slice(0, -1),
-      [...intersect[intersect.length - 1], token],
-    ],
+    intersect: [...intersect.slice(0, -1), [...intersect.at(-1), token]],
     negation,
   }
 }

src/stats/critical_values/map.js

@@ -25,8 +25,7 @@ const getCriticalValueEntry = ({
   const preciseEntries = entries.slice(0, lastPreciseKey + 1)
   const impreciseEntries = entries.slice(lastPreciseKey)
   const preciseMap = new Map(preciseEntries)
-  const [impreciseEntriesMaxIndex] =
-    impreciseEntries[impreciseEntries.length - 1]
+  const [impreciseEntriesMaxIndex] = impreciseEntries.at(-1)
   return [
     roundDecimals(significanceLevel),
     { preciseMap, impreciseEntries, impreciseEntriesMaxIndex, getMaxValue },

src/stats/merge.js

@@ -26,7 +26,7 @@ export const mergeSort = (bigArray, smallArray) => {
 // `bigArray`. We use one of its element to ensure the new array slots have
 // the correct type which speeds up memory allocation when re-assigned.
 const resizeArray = (bigArray, smallArray) => {
-  const lastElement = bigArray[bigArray.length - 1]
+  const lastElement = bigArray.at(-1)
   const smallArrayLength = smallArray.length
 
   // eslint-disable-next-line fp/no-loops, fp/no-let, fp/no-mutation

src/utils/last.js

@@ -1,6 +1,6 @@
 // Like `[...array, lastElement]`
 export const pickLast = (array) => {
   const arrayA = array.slice(0, -1)
-  const lastElement = array[array.length - 1]
+  const lastElement = array.at(-1)
   return [arrayA, lastElement]
 }