@eccenca/gui-elements/dist/esm/extensions/codemirror/linters/jsLinter.js

GUI elements based on other libraries, usable in React application, written in Typescript.

import { linter } from "@codemirror/lint";
import { JSHINT as jshint } from "jshint";
var lintOptions = {
    esversion: 11,
    browser: true,
};
/**
 * Sets up the javascript linter. Documentation: https://codemirror.net/examples/lint/
 */
export var jsLinter = function () {
    return linter(function (view) {
        var _a;
        var diagnostics = [];
        var codeText = view.state.doc.toJSON();
        jshint(codeText, lintOptions);
        var errors = (_a = jshint === null || jshint === void 0 ? void 0 : jshint.data()) === null || _a === void 0 ? void 0 : _a.errors;
        if (errors && errors.length > 0) {
            errors.forEach(function (error) {
                var selectedLine = view.state.doc.line(error.line);
                var diagnostic = {
                    from: selectedLine.from,
                    to: selectedLine.to,
                    severity: "error",
                    message: error.reason,
                };
                diagnostics.push(diagnostic);
            });
        }
        return diagnostics;
    });
};
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