| //// |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| http://www.apache.org/licenses/LICENSE-2.0 |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
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| //// |
| :documentationPath: /plugins/transforms/ |
| :language: en_US |
| :page-alternativeEditUrl: https://github.com/apache/incubator-hop/edit/master/plugins/transforms/javascript/src/main/doc/javascript.adoc |
| |
| = JavaScript |
| |
| == Description |
| |
| The JavaScript transform allows you to create JavaScript scripts for each transform. |
| |
| == Options |
| |
| [width="90%", options="header"] |
| |=== |
| |Option|Description |
| |Transform name|Name of the transform this name has to be unique in a single pipeline. |
| |Scripts|Displays a list of scripts you have created in this transform. |
| |Constants|A list of pre-defined, static constants. |
| |Functions|Contains a variety of String, Numeric, Date, Logic and specialized functions you can use to create your script. To add a function to your script, simply double-click on the function or drag it to the location in your script that you wish to insert it. |
| |Input Fields|A list of inputs coming into the transform. Double-click or use drag and drop to insert the field into your script. |
| |Output Fields|A list of outputs for the transform. |
| |Java Script|This section is where you edit the script for this transform. You can insert functions, constants, input fields, etc. from the tree control on the left by double-clicking on the node you wish to insert or by dragging the object onto the Java Script panel. |
| |Fields|The Fields table contains a list of variables from your script including the ability to add metadata like a descriptive name. |
| |Get Variables|Retrieves a list of variables from your script. |
| |Test script|Use this button to test the syntax of your script. |
| |=== |
