is-html-attribute-closing^1.2.7

const isAttrClosing = require("is-html-attribute-closing");
const str = `<a href="zzz" target="_blank" style="color: black;">`;

// <a href="zzz" target="_blank" ...
//                      ^
//                  index 21

// <a href="zzz" target="_blank" ...
//                             ^
//                         index 28

const res = is(
  str, // reference string
  21, // known opening (or in absence of a quote, a start of a value)
  28 // we question, is this a closing on the attribute?
);
console.log(res);
// => true - it is indeed a closing of an attribute

const isAttrClosing = require("is-html-attribute-closing");
const res1 = is(
  `<a href="z' click here</a>`,
  //       ^ ^
  //       | \
  //       |  \_________________________________
  //       |                                   |
  8, // known opening                          |
  10 // is this an attribute closing at index 10?
);
console.log(res1);
// => true - yes, indeed a closing of an attribute

// --------------------------------------------------------------------------

const res2 = is(
  `<a b = = = "c" d = = = 'e'>`,
  //          ^ ^
  //          | |
  //          | L_______________________________
  //          |                                |
  11, // known opening                         |
  13 // is this an attribute closing at index 13?
);
console.log(res2);
// => true - indeed a closing of an attribute

// -----------------------------------------------------------------------------

// imagine a healthy tag:
// <img class="so-called" alt="!" border='10'/>
// now let's mess it up a little bit:
const str = `<img class="so-called "alt !' border 10'/>`;

// all targetting the class opening at 11
console.log(is(str, 11, 22));
// => true - indeed a closing of an attribute

console.log(is(str, 11, 28));
// => false

console.log(is(str, 11, 28));
// => false