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<title>JavaScript Breakpoint Properties: DOM</title>
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<h1>JavaScript Breakpoint Properties: DOM</h1>
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<p>You use this dialog box to set the properties of a JavaScript DOM breakpoint. You set DOM breakpoint properties when you set a new breakpoint or when you modify an existing DOM breakpoint. You can open this dialog box by right-clicking a DOM breakpoint in the Breakpoints window and choosing Properties.
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<p>You can use a DOM breakpoint to debug events related to changes in the DOM tree of a file. The breakpoint is triggered when the selected change to the selected object node occurs.</p>
<p>You can set a DOM breakpoint by right-clicking an object in the DOM tree in the Navigator window and choosing one of the breakpoint properties in the popup menu.</p>
<p>You can set the following values in this dialog box.</p>
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<th align="left" valign="bottom" id="r1c1-t21">Value</th>
<th align="left" valign="bottom" id="r1c2-t21">Description</th>
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<p>DOM Node</p>
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<td align="left" headers="r2c1-t21 r1c2-t21">Specifies the object node in the DOM tree.</td>
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<p>File</p>
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<td align="left" headers="r3c1-t21 r1c2-t21">Specifies the name of the source file that contains the breakpoint.</td>
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<p>on Subtree Modifications</p>
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<td align="left" headers="r4c1-t21 r1c2-t21">When selected, any changes to objects in the subtree of the DOM node will trigger the breakpoint.</td>
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<p>on Attributes Modifications</p>
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<td align="left" headers="r5c1-t21 r1c2-t21">When selected, any change in the attributes of the DOM node will trigger the breakpoint.</td>
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<p>on Node Removal</p>
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<td align="left" headers="r6c1-t21 r1c2-t21">When selected, the breakpoint is triggered when the DOM node is removed.</td>
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