Chore: Add issue/pr template and general housekeeping tools and docs (#900)

* Add linting

* Add issue templates and docs

* Add root eslint config and remove tslint

* Autofix lint issues

packages/rrweb-snapshot/package.json

@@ -11,7 +11,8 @@
     "bundle:es-only": "cross-env ES_ONLY=true rollup --config",
     "dev": "yarn bundle:es-only --watch",
     "typings": "tsc -d --declarationDir typings",
-    "prepublish": "npm run typings && npm run bundle"
+    "prepublish": "npm run typings && npm run bundle",
+    "lint": "yarn eslint src"
   },
   "repository": {
     "type": "git",
@@ -55,7 +56,6 @@
     "ts-jest": "^27.0.5",
     "ts-node": "^7.0.1",
     "tslib": "^1.9.3",
-    "tslint": "^4.5.1",
     "typescript": "^3.9.7"
   }
 }

packages/rrweb-snapshot/src/css.ts

@@ -242,7 +242,7 @@ export function parse(css: string, options: ParserOptions = {}) {
     if (lines) {
       lineno += lines.length;
     }
-    let i = str.lastIndexOf('\n');
+    const i = str.lastIndexOf('\n');
     column = i === -1 ? column + str.length : str.length - i;
   }
 
@@ -457,7 +457,7 @@ export function parse(css: string, options: ParserOptions = {}) {
     const pos = position();
 
     // prop
-    let propMatch = match(/^(\*?[-#\/\*\\\w]+(\[[0-9a-z_-]+\])?)\s*/);
+    const propMatch = match(/^(\*?[-#\/\*\\\w]+(\[[0-9a-z_-]+\])?)\s*/);
     if (!propMatch) {
       return;
     }

packages/rrweb-snapshot/src/rebuild.ts

@@ -148,7 +148,8 @@ function buildNode(
         }
         let value = n.attributes[name];
         if (tagName === 'option' && name === 'selected' && value === false) {
-          // legacy fix (TODO: if `value === false` can be generated for other attrs, should we also omit those other attrs from build?)
+          // legacy fix (TODO: if `value === false` can be generated for other attrs,
+          // should we also omit those other attrs from build ?)
           continue;
         }
         value =

packages/rrweb-snapshot/src/snapshot.ts

@@ -154,7 +154,7 @@ function getAbsoluteSrcsetString(doc: Document, attributeValue: string) {
 
   function collectCharacters(regEx: RegExp) {
     let chars: string;
-    let match = regEx.exec(attributeValue.substring(pos));
+    const match = regEx.exec(attributeValue.substring(pos));
     if (match) {
       chars = match[0];
       pos += chars.length;
@@ -163,7 +163,7 @@ function getAbsoluteSrcsetString(doc: Document, attributeValue: string) {
     return '';
   }
 
-  let output = [];
+  const output = [];
   while (true) {
     collectCharacters(SRCSET_COMMAS_OR_SPACES);
     if (pos >= attributeValue.length) {
@@ -182,7 +182,7 @@ function getAbsoluteSrcsetString(doc: Document, attributeValue: string) {
       url = absoluteToDoc(doc, url);
       let inParens = false;
       while (true) {
-        let c = attributeValue.charAt(pos);
+        const c = attributeValue.charAt(pos);
         if (c === '') {
           output.push((url + descriptorsStr).trim());
           break;
@@ -462,7 +462,7 @@ function serializeNode(
         });
         let cssText: string | null = null;
         if (stylesheet) {
-          cssText = getCssRulesString(stylesheet as CSSStyleSheet);
+          cssText = getCssRulesString(stylesheet );
         }
         if (cssText) {
           delete attributes.rel;

packages/rrweb-snapshot/tslint.json

@@ -1,21 +0,0 @@
-{
-  "defaultSeverity": "error",
-  "extends": ["tslint:recommended"],
-  "jsRules": {},
-  "rules": {
-    "no-any": true,
-    "quotemark": [true, "single"],
-    "ordered-imports": false,
-    "object-literal-sort-keys": false,
-    "no-unused-variable": true,
-    "object-literal-key-quotes": false,
-    "variable-name": [
-      true,
-      "ban-keywords",
-      "check-format",
-      "allow-leading-underscore"
-    ],
-    "arrow-parens": false
-  },
-  "rulesDirectory": []
-}