v0.19

• chage webpage link

v0.18

• fix issue #8

v0.17

• fix issue #4

v0.16

• fix issue #3

v0.15

• fix issue #2

v0.14

• bugfix for cos() function
• add Degree to Radian and Radian to Degree

test

• this is the pre-release for test purpose

v0.13

• refactor GUI
• due to the instability of the MIT framework itself, some functional architectures were rolled back
• optimize user experience
• add web URL page screens
  • https://abcalculator.github.io/portal/
  • https://abcalculator.github.io/help/
  • https://abcalculator.github.io/info/

v0.12

• refactor GUI
• optimize user experience

v0.11

• optimize user experience