diff --git a/packages/eslint-plugin/src/rules/member-ordering.ts b/packages/eslint-plugin/src/rules/member-ordering.ts
index 92c794caf07f..8c423b2f1044 100644
--- a/packages/eslint-plugin/src/rules/member-ordering.ts
+++ b/packages/eslint-plugin/src/rules/member-ordering.ts
@@ -299,10 +299,10 @@ function getMemberRawName(
const { name, type } = util.getNameFromMember(member, sourceCode);
if (type === util.MemberNameType.Quoted) {
- return name.substr(1, name.length - 2);
+ return name.slice(1, -1);
}
if (type === util.MemberNameType.Private) {
- return name.substr(1);
+ return name.slice(1);
}
return name;
}
diff --git a/packages/typescript-estree/src/convert-comments.ts b/packages/typescript-estree/src/convert-comments.ts
index 737b01b242f8..effc4ead9077 100644
--- a/packages/typescript-estree/src/convert-comments.ts
+++ b/packages/typescript-estree/src/convert-comments.ts
@@ -36,7 +36,7 @@ export function convertComments(
range[1] - textStart - 2;
comments.push({
type,
- value: code.substr(textStart, textEnd),
+ value: code.slice(textStart, textStart + textEnd),
range,
loc,
});
diff --git a/packages/typescript-estree/src/create-program/shared.ts b/packages/typescript-estree/src/create-program/shared.ts
index a0e654c90979..53d6fe9ee4de 100644
--- a/packages/typescript-estree/src/create-program/shared.ts
+++ b/packages/typescript-estree/src/create-program/shared.ts
@@ -57,7 +57,7 @@ const correctPathCasing = useCaseSensitiveFileNames
function getCanonicalFileName(filePath: string): CanonicalPath {
let normalized = path.normalize(filePath);
if (normalized.endsWith(path.sep)) {
- normalized = normalized.substr(0, normalized.length - 1);
+ normalized = normalized.slice(0, -1);
}
return correctPathCasing(normalized) as CanonicalPath;
}
diff --git a/packages/website-eslint/src/mock/path.js b/packages/website-eslint/src/mock/path.js
index 3d04551e2e79..a93a1a650d1a 100644
--- a/packages/website-eslint/src/mock/path.js
+++ b/packages/website-eslint/src/mock/path.js
@@ -95,7 +95,7 @@ export function resolve() {
// posix version
export function normalize(path) {
let isPathAbsolute = isAbsolute(path),
- trailingSlash = substr(path, -1) === '/';
+ trailingSlash = path.endsWith('/');
// Normalize the path
path = normalizeArray(
@@ -136,8 +136,8 @@ export function join() {
// path.relative(from, to)
// posix version
export function relative(from, to) {
- from = resolve(from).substr(1);
- to = resolve(to).substr(1);
+ from = resolve(from).slice(1);
+ to = resolve(to).slice(1);
function trim(arr) {
let start = 0;
@@ -191,7 +191,7 @@ export function dirname(path) {
if (dir) {
// It has a dirname, strip trailing slash
- dir = dir.substr(0, dir.length - 1);
+ dir = dir.slice(0, -1);
}
return root + dir;
@@ -200,8 +200,8 @@ export function dirname(path) {
export function basename(path, ext) {
let f = splitPath(path)[2];
// TODO: make this comparison case-insensitive on windows?
- if (ext && f.substr(-1 * ext.length) === ext) {
- f = f.substr(0, f.length - ext.length);
+ if (ext && f.slice(-1 * ext.length) === ext) {
+ f = f.slice(0, f.length - ext.length);
}
return f;
}
@@ -231,14 +231,3 @@ function filter(xs, f) {
}
return res;
}
-
-// String.prototype.substr - negative index don't work in IE8
-const substr =
- 'ab'.substr(-1) === 'b'
- ? function (str, start, len) {
- return str.substr(start, len);
- }
- : function (str, start, len) {
- if (start < 0) start = str.length + start;
- return str.substr(start, len);
- };
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