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geraintluff/json-simplified.js

Created February 20, 2024 10:26
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Simple RegEx for slightly prettier JSON-ish output (unquoted keys, single-item objects/arrays on one line)
Raw
json-simplified.js
JSON.simplified = v => {
return JSON.stringify(v, null, '\t')
.replace(/(\n\t*)"([a-z][a-z0-9_]*)"/ig, '$1$2')
.replace(/(\n[\sa-z0-9_:]+)\{\n\t*(.*)\n\t+\}/ig, '$1{$2}')
.replace(/(\n[\sa-z0-9_:]+)\[\n\t*(.*)\n\t+\]/ig, '$1[$2]');
};
JSON.parseSimplified = t => {
return JSON.parse(t
.replace(/(\n[\sa-z0-9_:]+)([\[\{])([^\n])/ig, '$1$2\n$3')
.replace(/(\n\t*)([a-z][a-z0-9_]*):/ig, '$1"$2":')
);
};
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