Snippets: Add out-of-box javascript snippets (#1649)

* Add javascript snippets

* Fix package json

extensions/javascript/package.json

@@ -0,0 +1,21 @@
+{
+    "name": "JavaScript",
+    "version": "0.0.1",
+    "description": "JavaScript extension for Oni",
+    "engines": {
+        "oni": "0.2.18"
+    },
+    "scripts": {
+        "test": "echo \"Error: no test specified\" && exit 1"
+    },
+    "contributes": {
+        "snippets": [
+            {
+                "language": "javascript",
+                "path": "snippets/javascript.json"
+            }
+        ]
+    },
+    "author": "",
+    "license": "MIT"
+}

extensions/javascript/snippets/javascript.json

@@ -0,0 +1,131 @@
+{
+    "define module": {
+        "prefix": "define",
+        "body": [
+            "define([",
+            "\t'require',",
+            "\t'${1:dependency}'",
+            "], function(require, ${2:factory}) {",
+            "\t'use strict';",
+            "\t$0",
+            "});"
+        ],
+        "description": "define module"
+    },
+    "For Loop": {
+        "prefix": "for",
+        "body": [
+            "for (let ${1:index} = 0; ${1:index} < ${2:array}.length; ${1:index}++) {",
+            "\tconst ${3:element} = ${2:array}[${1:index}];",
+            "\t$0",
+            "}"
+        ],
+        "description": "For Loop"
+    },
+    "For-Each Loop": {
+        "prefix": "foreach",
+        "body": ["${1:array}.forEach(${2:element} => {", "\t$0", "});"],
+        "description": "For-Each Loop"
+    },
+    "For-In Loop": {
+        "prefix": "forin",
+        "body": [
+            "for (const ${1:key} in ${2:object}) {",
+            "\tif (${2:object}.hasOwnProperty(${1:key})) {",
+            "\t\tconst ${3:element} = ${2:object}[${1:key}];",
+            "\t\t$0",
+            "\t}",
+            "}"
+        ],
+        "description": "For-In Loop"
+    },
+    "For-Of Loop": {
+        "prefix": "forof",
+        "body": ["for (const ${1:iterator} of ${2:object}) {", "\t$0", "}"],
+        "description": "For-Of Loop"
+    },
+    "Function Statement": {
+        "prefix": "function",
+        "body": ["function ${1:name}(${2:params}) {", "\t$0", "}"],
+        "description": "Function Statement"
+    },
+    "If Statement": {
+        "prefix": "if",
+        "body": ["if (${1:condition}) {", "\t$0", "}"],
+        "description": "If Statement"
+    },
+    "If-Else Statement": {
+        "prefix": "ifelse",
+        "body": ["if (${1:condition}) {", "\t$0", "} else {", "\t", "}"],
+        "description": "If-Else Statement"
+    },
+    "New Statement": {
+        "prefix": "new",
+        "body": ["const ${1:name} = new ${2:type}(${3:arguments});$0"],
+        "description": "New Statement"
+    },
+    "Switch Statement": {
+        "prefix": "switch",
+        "body": [
+            "switch (${1:key}) {",
+            "\tcase ${2:value}:",
+            "\t\t$0",
+            "\t\tbreak;",
+            "",
+            "\tdefault:",
+            "\t\tbreak;",
+            "}"
+        ],
+        "description": "Switch Statement"
+    },
+    "While Statement": {
+        "prefix": "while",
+        "body": ["while (${1:condition}) {", "\t$0", "}"],
+        "description": "While Statement"
+    },
+    "Do-While Statement": {
+        "prefix": "dowhile",
+        "body": ["do {", "\t$0", "} while (${1:condition});"],
+        "description": "Do-While Statement"
+    },
+    "Try-Catch Statement": {
+        "prefix": "trycatch",
+        "body": ["try {", "\t$0", "} catch (${1:error}) {", "\t", "}"],
+        "description": "Try-Catch Statement"
+    },
+    "Set Timeout Function": {
+        "prefix": "settimeout",
+        "body": ["setTimeout(() => {", "\t$0", "}, ${1:timeout});"],
+        "description": "Set Timeout Function"
+    },
+    "Import external module.": {
+        "prefix": "import statement",
+        "body": ["import { $0 } from \"${1:module}\";"],
+        "description": "Import external module."
+    },
+    "Region Start": {
+        "prefix": "#region",
+        "body": ["//#region $0"],
+        "description": "Folding Region Start"
+    },
+    "Region End": {
+        "prefix": "#endregion",
+        "body": ["//#endregion"],
+        "description": "Folding Region End"
+    },
+    "Log to the console": {
+        "prefix": "log",
+        "body": ["console.log($1);", "$0"],
+        "description": "Log to the console"
+    },
+    "Log warning to console": {
+        "prefix": "warn",
+        "body": ["console.warn($1);", "$0"],
+        "description": "Log warning to the console"
+    },
+    "Log error to console": {
+        "prefix": "error",
+        "body": ["console.error($1);", "$0"],
+        "description": "Log error to the console"
+    }
+}