在JavaScript中提取两个特殊字符之间的字符

const sample = `
  MyLongString %StringIWant% withe the %getanother% foo bar
  MyLongString %StringIWant% withe the %getanother% %wanted%
  %wanted% %StringIWant% withe the %getanother% foo %wanted%`;

console.log(
  Array
    .from(sample.matchAll(/%([^%]+)%/g))
    .map(([match, capture]) => capture)
);

.as-console-wrapper { min-height: 100%!important; top: 0; }