ESLint’s official `codeframe` formatter, extracted from ESLint 7
npm install eslint-formatter-codeframe> ESLint’s official codeframe formatter, extracted from ESLint 7
This formatter has been removed from ESLint 8 so it lives as a standalone module here.
``sh`
npm install --save-dev eslint-formatter-codeframe
More information about formatters can be found on https://eslint.org/docs/user-guide/formatters/
`
eslint --format codeframe
`
error: 'addOne' is defined but never used (no-unused-vars) at fullOfProblems.js:1:10:
> 1 | function addOne(i) {
| ^
2 | if (i != NaN) {
3 | return i ++
4 | } else {
error: Use the isNaN function to compare with NaN (use-isnan) at fullOfProblems.js:2:9:
1 | function addOne(i) {
> 2 | if (i != NaN) {
| ^
3 | return i ++
4 | } else {
5 | return
error: Unexpected space before unary operator '++' (space-unary-ops) at fullOfProblems.js:3:16:
1 | function addOne(i) {
2 | if (i != NaN) {
> 3 | return i ++
| ^
4 | } else {
5 | return
6 | }
warning: Missing semicolon (semi) at fullOfProblems.js:3:20:
1 | function addOne(i) {
2 | if (i != NaN) {
> 3 | return i ++
| ^
4 | } else {
5 | return
6 | }
warning: Unnecessary 'else' after 'return' (no-else-return) at fullOfProblems.js:4:12:
2 | if (i != NaN) {
3 | return i ++
> 4 | } else {
| ^
5 | return
6 | }
7 | };
warning: Expected indentation of 8 spaces but found 6 (indent) at fullOfProblems.js:5:1:
3 | return i ++
4 | } else {
> 5 | return
| ^
6 | }
7 | };
error: Function 'addOne' expected a return value (consistent-return) at fullOfProblems.js:5:7:
3 | return i ++
4 | } else {
> 5 | return
| ^
6 | }
7 | };
warning: Missing semicolon (semi) at fullOfProblems.js:5:13:
3 | return i ++
4 | } else {
> 5 | return
| ^
6 | }
7 | };
error: Unnecessary semicolon (no-extra-semi) at fullOfProblems.js:7:2:
5 | return
6 | }
> 7 | };
| ^
5 errors and 4 warnings found.
2 errors and 4 warnings potentially fixable with the --fix option.``