If you've ever made a formula in Excel, you've done reactive programming.
If you put =A1+B1 in the cell C1, you're saying you want C1 to be updated every time A1 or B1 is updated. That's also what you do in reactive programming.
Or, in other words: this value is based on changes from these other values.
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If you've ever made a formula in Excel, you've done reactive programming.
If you put
=A1+B1in the cellC1, you're saying you wantC1to be updated every timeA1orB1is updated. That's also what you do in reactive programming.Or, in other words: this value is based on changes from these other values.