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jsdf/immutableJSFormatter.js

Last active May 19, 2022 10:51
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Chrome devtools formatter for Immutable-js
Raw
immutableJSFormatter.js
const immutableJSFormatter = {
header(x) {
if (x && x.toJS) return ['span', {}, x.toString()];
return null;
},
hasBody(x) {
return x && x.toJS;
},
body(x) {
return ['span', {}, JSON.stringify(x.toJS(), null, 2)];
},
};
window.devtoolsFormatters = window.devtoolsFormatters || [];
window.devtoolsFormatters.push(immutableJSFormatter);
@jsdf
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jsdf commented Sep 29, 2015

Note that for this to work you have to be running at least Chrome 47 (currently in Canary as of Sept 2015)

@jsdf
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jsdf commented Sep 30, 2015

Screenshot:

screen shot 2015-09-30 at 9 59 52 am

@coodoo
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coodoo commented Oct 7, 2015

Wondering can you make the final output like this instead of strings so that it's easier to read?

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