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// Strip HTML from a raw JSON string
import { strict as assert } from "assert";
import { stripHtml } from "../dist/string-strip-html.esm.js";
import { traverse } from "../../ast-monkey-traverse";
const stripFromJsonStr = (str) => {
return traverse(JSON.parse(str), (key, val) => {
// if currently an object is traversed, you get both "key" and "val"
// if it's array, only "key" is present, "val" is undefined
const current = val !== undefined ? val : key;
if (
// ensure it's a plain object, not array (monkey will report only "key" in
// arrays and "val" will be undefined)
// also ensure object's value a string, not boolean or number, because we
// don't strip HTML from booleans or numbers or anything else than strings
typeof val === "string"
) {
// monkey's callback is like Array.map - whatever you return gets written:
return stripHtml(val).result;
}
// default return, do nothing:
return current;
});
};
// nothing to strip, "<" is false alarm:
assert.equal(
JSON.stringify(stripFromJsonStr(`{"Operator":"<","IsValid":true}`), null, 0),
`{"Operator":"<","IsValid":true}`
);
// some HTML within one of key values, monkey will skip the boolean:
assert.equal(
JSON.stringify(
stripFromJsonStr(`{"Operator":"a <div>b</div> c","IsValid":true}`),
null,
0
),
`{"Operator":"a b c","IsValid":true}`
);
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