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Update usage.md

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Neil Cuzon
2021-03-09 05:48:28 -08:00
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@@ -95,7 +95,7 @@ Mermaid can load multiple diagrams, in the same page.
> Try it out, save this code as HTML and load it using any browser.(Except Internet Explorer, please don't use Internet Explorer.)
## To enable click event and tags in nodes
## Enabling Click Event and Tags in Nodes
A `securityLevel` configuration has to first be cleared, `securityLevel` sets the level of trust for the parsed diagrams and limits click functionality. This was introduce in version 8.2 as a security improvement, aimed at preventing malicious use.
@@ -107,7 +107,7 @@ Mermaid can load multiple diagrams, in the same page.
| ------------- | --------------------------------- | ------ | -------- | ------------------------- |
| securityLevel | Level of trust for parsed diagram | String | Required | Strict, Loose, antiscript |
\*\*Notes:
Values:
- **strict**: (**default**) tags in text are encoded, click functionality is disabeled
- **loose**: tags in text are allowed, click functionality is enabled
@@ -115,12 +115,12 @@ Mermaid can load multiple diagrams, in the same page.
```note
This changes the default behaviour of mermaid so that after upgrade to 8.2, if the `securityLevel` is not configured, tags in flowcharts are encoded as tags and clicking is prohibited.
This changes the default behaviour of mermaid so that after upgrade to 8.2,unless the `securityLevel` is not changed, tags in flowcharts are encoded as tags and clicking is disabled.
```
**If you are taking responsibility for the diagram source security you can set the `securityLevel` to a value of your choosing . By doing this clicks and tags are allowed.**
**If you are taking responsibility for the diagram source security you can set the `securityLevel` to a value of your choosing . This allows clicks and tags are allowed.**
**To change `securityLevel` with `mermaidAPI.initialize`:**
**To change `securityLevel`, you have to call `mermaidAPI.initialize`:**
```javascript
mermaidAPI.initialize({