Maybe this is cold knowledge, not for most people know like HTML, JS, CSS their special characters, I also included in the online make a bit here:
Arrow class
symbols |
UNICODE |
symbols |
UNICODE |
HTML |
JS |
CSS |
HTML |
JS |
CSS |
? |
& #8672 |
\u21e0 |
\21e0 |
? |
& #8674 |
\u21e2 |
\21e2 |
? |
& #8673 |
\u21e1 |
\21e1 |
? |
& #8675 |
\u21e3 |
\21e3 |
? |
& #8606 |
\u219e |
\219e |
? |
& #8608 |
\u21a0 |
\21a0 |
? |
& #8607 |
\u219f |
\219f |
? |
& #8609 |
\u21a1 |
\21a1 |
← |
& #8592 |
\u2190 |
\2190 |
→ |
& #8594 |
\u2192 |
\2192 |
↑ |
& #8593 |
\u2191 |
\2191 |
↓ |
& #8595 |
\u2193 |
\2193 |
↔ |
& #8596 |
\u2194 |
\2194 |
? |
& #8597 |
\u2195 |
\2195 |
? |
& #8644 |
\u21c4 |
\21c4 |
? |
& #8645 |
\u21c5 |
\21c5 |
? |
& #8610 |
\u21a2 |
\21a2 |
? |
& #8611 |
\u21a3 |
\21a3 |
? |
& #8670 |
\u21de |
\21de |
? |
& #8671 |
\u21df |
\21df |
? |
& #8619 |
\u21ab |
\21ab |
? |
& #8620 |
\u21ac |
\21ac |
? |
& #8668 |
\u21dc |
\21dc |
? |
& #8669 |
\u21dd |
\21dd |
? |
& #8602 |
\u219a |
\219a |
? |
& #8603 |
\u219b |
\219b |
? |
& #8622 |
\u21ae |
\21ae |
? |
& #8621 |
\u21ad |
\21ad |
? |
& #8678 |
\u21e6 |
\21e6 |
? |
& #8680 |
\u21e8 |
\21e8 |
? |
& #8679 |
\u21e7 |
\21e7 |
? |
& #8681 |
\u21e9 |
\21e9 |
▲ |
& #9650 |
\u25b2 |
\25b2 |
? |
& #9658 |
\u25ba |
\25ba |
|
& #9660 |
\u25bc |
\25bc |
? |
& #9668 |
\u25c4 |
\25c4 |
? |
& #10132 |
\u2794 |
\2794 |
? |
& #10137 |
\u2799 |
\2799 |
? |
& #10152 |
\u27a8 |
\27a8 |
? |
& #10162 |
\u27b2 |
\27b2 |
? |
& #10140 |
\u279c |
\279c |
? |
& #10142 |
\u279e |
\279e |
? |
& #10143 |
\u279f |
\279f |
? |
& #10144 |
\u27a0 |
\27a0 |
? |
& #10148 |
\u27a4 |
\27a4 |
? |
& #10149 |
\u27a5 |
\27a5 |
? |
& #10150 |
\u27a6 |
\27a6 |
? |
& #10151 |
\u27a7 |
\27a7 |
? |
& #10165 |
\u27b5 |
\27b5 |
? |
& #10168 |
\u27b8 |
\27b8 |
? |
& #10172 |
\u27bc |
\27bc |
? |
& #10173 |
\u27bd |
\27bd |
? |
& #10170 |
\u27ba |
\27ba |
? |
& #10163 |
\u27b3 |
\27b3 |
? |
& #8631 |
\u21b7 |
\21b7 |
? |
& #8630 |
\u21b6 |
\21b6 |
? |
& #8635 |
\u21bb |
\21bb |
? |
& #8634 |
\u21ba |
\21ba |
↵ |
& #8629 |
\u21b5 |
\21b5 |
? |
& #8623 |
\u21af |
\21af |
Basic Shape Class
symbols |
UNICODE |
symbols |
UNICODE |
HTML |
JS |
CSS |
HTML |
JS |
CSS |
? |
& #10084 |
\u2764 |
\2764 |
? |
& #9992 |
\u2708 |
\2708 |
★ |
& #9733 |
\u2605 |
\2605 |
? |
& #10022 |
\u2726 |
\2726 |
? |
& #9728 |
\u2600 |
\2600 |
|
& #9670 |
\u25c6 |
\25c6 |
? |
& #9672 |
\u25c8 |
\25c8 |
? |
& #9635 |
\u25a3 |
\25a3 |
? |
& #9787 |
\u263b |
\263b |
? |
& #9786 |
\u263a |
\263a |
? |
& #9785 |
\u2639 |
\2639 |
? |
& #9993 |
\u2709 |
\2709 |
? |
& #9742 |
\u260e |
\260e |
? |
& #9743 |
\u260f |
\260f |
? |
& #9990 |
\u2706 |
\2706 |
? |
& #65533 |
\ufffd |
\fffd |
? |
& #9729 |
\u2601 |
\2601 |
? |
& #9730 |
\u2602 |
\2602 |
? |
& #10052 |
\u2744 |
\2744 |
? |
& #9731 |
\u2603 |
\2603 |
? |
& #10056 |
\u2748 |
\2748 |
? |
& #10047 |
\u273f |
\273f |
? |
& #10048 |
\u2740 |
\2740 |
? |
& #10049 |
\u2741 |
\2741 |
? |
& #9752 |
\u2618 |
\2618 |
? |
& #10086 |
\u2766 |
\2766 |
? |
& #9749 |
\u9749 |
\9749 |
? |
& #10050 |
\u2742 |
\2742 |
? |
& #9765 |
\u2625 |
\2625 |
? |
& #9774 |
\u262e |
\262e |
? |
& #9775 |
\u262f |
\262f |
? |
& #9770 |
\u262a |
\262a |
? |
& #9764 |
\u2624 |
\2624 |
? |
& #9988 |
\u2704 |
\2704 |
? |
& #9986 |
\u2702 |
\2702 |
? |
& #9784 |
\u2638 |
\2638 |
? |
& #9875 |
\u2693 |
\2693 |
? |
& #9763 |
\u2623 |
\2623 |
? |
& #9888 |
\u26a0 |
\26a0 |
? |
& #9889 |
\u26a1 |
\26a1 |
? |
& #9762 |
\u2622 |
\2622 |
? |
& #9851 |
\u267b |
\267b |
? |
& #9855 |
\u267f |
\267f |
? |
& #9760 |
\u2620 |
\2620 |
Right and wrong number
symbols |
UNICODE |
symbols |
UNICODE |
HTML |
JS |
CSS |
HTML |
JS |
CSS |
|
& #160 |
\u00a0 |
\00a0 |
? |
& #9744 |
\u2610 |
\2610 |
? |
& #9745 |
\u2611 |
\2611 |
? |
& #9746 |
\u2612 |
\2612 |
? |
& #10003 |
\u2713 |
\2713 |
? |
& #10004 |
\u2714 |
\2714 |
? |
& #10005 |
\u10005 |
\10005 |
? |
& #10006 |
\u2716 |
\2716 |
? |
& #10007 |
\u2717 |
\2717 |
? |
& #10008 |
\u2718 |
\2718
|
Stars:
symbols |
UNICODE |
symbols |
UNICODE |
HTML |
JS |
CSS |
HTML |
JS |
CSS |
★ |
& #9733 |
\u2605 |
\2605 |
? |
& #10029 |
\u272d |
\272d |
? |
& #10030 |
\u272e |
\272e |
☆ |
& #9734 |
\u2606 |
\2606 |
? |
& #10026 |
\u272a |
\272a |
? |
& #10017 |
\u2721 |
\2721 |
? |
& #10031 |
\u272f |
\272f |
? |
& #10037 |
\u2735 |
\2735 |
? |
& #10038 |
\u2736 |
\2736 |
? |
& #10040 |
\u2738 |
\2738 |
? |
& #10041 |
\u2739 |
\2739 |
? |
& #10042 |
\u273a |
\273a |
? |
& #10033 |
\u2731 |
\2731 |
? |
& #10034 |
\u2732 |
\2732 |
? |
& #10036 |
\u2734 |
\2734 |
? |
& #10035 |
\u2733 |
\2733 |
? |
& #10043 |
\u273b |
\273b |
? |
& #10045 |
\u273d |
\273d |
? |
& #10059 |
\u274b |
\274b |
? |
& #10054 |
\u2746 |
\2746 |
? |
& #10052 |
\u2744 |
\2744 |
? |
& #10053 |
\u2745 |
\2745 |
Special characters of HTML, JS, CSS