Edit code with the Now Code Editor (advanced feature)
Summarize
Summary of Edit code with the Now Code Editor (advanced feature)
The Now Code Editor is a robust interface designed for editing multiple code types including CSS, HTML, JavaScript, XML, and JSON within the Next Experience UI Builder. It allows ServiceNow customers to modify UI configurations, data resources, and scripts effectively.
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Key Features
- Basic Editing: Tools for formatting code, highlighting syntax, and checking for errors.
- Debugging: Integrated Script Debugger for adding breakpoints and logpoints in JavaScript.
- Command Palette: Quick access to available commands for common operations.
- Code Formatting: Automatically applies proper indentation and highlights syntax.
- Script Macros: Predefined snippets for common coding tasks, such as for loops and GlideRecord queries.
Key Outcomes
By utilizing the Now Code Editor, ServiceNow customers can enhance their coding efficiency through auto-suggestions, debugging capabilities, and simplified script management. This feature empowers users to build and refine applications more effectively, ensuring smoother development workflows and reducing errors. Overall, it facilitates a more productive coding environment within the ServiceNow platform.
Now Code Editor is a rich-text editor like interface that supports Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), JavaScript, Extensible Markup Language (XML), and JavaScript Object Notation (JSON). Use Now Code Editor to modify UI configuration, data resource configuration, styles, events, client-side and server-side scripts in Next Experience UI Builder components.
- Basic editing
- Debugging
- Command palette
- Code formatting
- Syntax checking and highlighting
- Auto-suggestions
- Script macros for common code
Basic editing
| Action | Description |
|---|---|
| Format code |
Applies proper indentation to the script. Keyboard shortcut:
|
| Highlight syntax | Highlights the syntax of the code. |
| Check syntax |
Checks for formatting errors and highlights syntax errors.
|
| Show suggestions | Displays a list of valid elements at the insertion point such as:
Keyboard
shortcut: You can also enable or disable Syntax
highlighting from the Settings
menu.
|
| Toggle comments |
Comments one or more lines of code with two consecutive forward-slashes
//. Keyboard shortcut:
|
| Show minimap | Displays the minimap of the code snippet. You can display or hide the minimap option, from the Settings menu. |
| Enable word wrap | Enables word wrap function in the editor area. You can toggle the Enable word wrap option from the Settings menu. |
| Show command palette | Displays a list of available commands for the common operations. You can
execute editor commands, find and replace text, fold and unfold code blocks,
toggle comments and many more tasks using the same interactive window.
Keyboard shortcut
|
| Expand editor |
Expands or collapses the editor. Keyboard shortcut
|
Debugging
| Task | Do this |
|---|---|
| Add breakpoint | Right-click beside a line number in the ruler area and select Add breakpoint. |
| Add conditional breakpoint |
|
| Add logpoint | Right-click beside a line number in the ruler area and select Add logpoint. |
| Compare text in Diff mode |
Use the side-by-side view icon |
Code editor macros
- for
- Description: Inserts a standard for loop with an example array.
- Output:
for (var i=0; i< myArray.length; i++) { //myArray[i]; }
- method
- Description: Inserts an empty JavaScript function template.
- Output:
/*_________________________________________________________________ * Description: * Parameters: * Returns: ________________________________________________________________*/ : function() { },
- info
- Description: Inserts a GlideSystem information message.
- Output:
gs.addInfoMessage(gs.getMessage(""));
- doc
- Description: Inserts a comment block for describing a function or parameters.
- Output:
/** * Description: * Parameters: * Returns: */
- vargror
- Description: Inserts a GlideRecord query for two values with an OR condition.
- Output:
var gr = new GlideRecord(''); var qc = gr.addQuery('field', 'value1'); qc.addOrCondition('field', 'value2'); gr.query(); while (gr.next()) { }
- vargr
- Description: Inserts a standard GlideRecord query for a single value.
- Output:
var gr = new GlideRecord(""); gr.addQuery("name", "value"); gr.query(); if (gr.next()) { }